62022240 has 288 divisors, whose sum is σ = 253380960. Its totient is φ = 14128128.

The previous prime is 62022223. The next prime is 62022241. The reversal of 62022240 is 4222026.

It is a happy number.

62022240 is a `hidden beast` number, since 620 + 2 + 2 + 2 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62022241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 211534 + ... + 211826.

It is an arithmetic number, because the mean of its divisors is an integer number (879795).

Almost surely, 2^62022240 is an apocalyptic number.

62022240 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 62022240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126690480).

62022240 is an abundant number, since it is smaller than the sum of its proper divisors (191358720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

62022240 is a wasteful number, since it uses less digits than its factorization.

62022240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331 (or 310 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 62022240 is about 7875.4199888006. The cubic root of 62022240 is about 395.8364797780.

Adding to 62022240 its reverse (4222026), we get a palindrome (66244266).

The spelling of 62022240 in words is "sixty-two million, twenty-two thousand, two hundred forty".