16220796 has 24 divisors (see below), whose sum is σ = 39494784. Its totient is φ = 5171760.

The previous prime is 16220791. The next prime is 16220807. The reversal of 16220796 is 69702261.

It is a super-2 number, since 2×16220796² = 526228445747232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16220791) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29110 + ... + 29661.

It is an arithmetic number, because the mean of its divisors is an integer number (1645616).

Almost surely, 2^16220796 is an apocalyptic number.

It is an amenable number.

16220796 is an abundant number, since it is smaller than the sum of its proper divisors (23273988).

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

16220796 is a wasteful number, since it uses less digits than its factorization.

16220796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58801 (or 58799 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 16220796 is about 4027.5049348201. The cubic root of 16220796 is about 253.1380250575.

The spelling of 16220796 in words is "sixteen million, two hundred twenty thousand, seven hundred ninety-six".