16222158520 has 32 divisors (see below), whose sum is σ = 38086809120. Its totient is φ = 6206738560.

The previous prime is 16222158517. The next prime is 16222158571. The reversal of 16222158520 is 2585122261.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8815471 + ... + 8817310.

It is an arithmetic number, because the mean of its divisors is an integer number (1190212785).

Almost surely, 2^16222158520 is an apocalyptic number.

16222158520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16222158520 is an abundant number, since it is smaller than the sum of its proper divisors (21864650600).

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

16222158520 is a wasteful number, since it uses less digits than its factorization.

16222158520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17632815 (or 17632811 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 34.

The spelling of 16222158520 in words is "sixteen billion, two hundred twenty-two million, one hundred fifty-eight thousand, five hundred twenty".