62244220 has 48 divisors (see below), whose sum is σ = 134896608. Its totient is φ = 24111360.

The previous prime is 62244211. The next prime is 62244223. The reversal of 62244220 is 2244226.

It is a junction number, because it is equal to n+sod(n) for n = 62244191 and 62244200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62244223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134790 + ... + 135250.

It is an arithmetic number, because the mean of its divisors is an integer number (2810346).

Almost surely, 2^62244220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 62244220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67448304).

62244220 is an abundant number, since it is smaller than the sum of its proper divisors (72652388).

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

62244220 is a wasteful number, since it uses less digits than its factorization.

62244220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670 (or 668 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 62244220 is about 7889.5006179099. The cubic root of 62244220 is about 396.3081555421.

Adding to 62244220 its reverse (2244226), we get a palindrome (64488446).

The spelling of 62244220 in words is "sixty-two million, two hundred forty-four thousand, two hundred twenty".