62220416 has 32 divisors (see below), whose sum is σ = 124530780. Its totient is φ = 30965760.

The previous prime is 62220413. The next prime is 62220437. The reversal of 62220416 is 61402226.

It can be written as a sum of positive squares in 2 ways, for example, as 55950400 + 6270016 = 7480^2 + 2504^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 62220391 and 62220400.

It is not an unprimeable number, because it can be changed into a prime (62220413) 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 3 ways as a sum of consecutive naturals, for example, 29840 + ... + 31856.

Almost surely, 2^62220416 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 62220416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62265390).

62220416 is an abundant number, since it is smaller than the sum of its proper divisors (62310364).

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

62220416 is a wasteful number, since it uses less digits than its factorization.

62220416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2272 (or 2260 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 62220416 is about 7887.9918864056. The cubic root of 62220416 is about 396.2576291790.

The spelling of 62220416 in words is "sixty-two million, two hundred twenty thousand, four hundred sixteen".