162022920 has 64 divisors (see below), whose sum is σ = 514667520. Its totient is φ = 40664064.

The previous prime is 162022919. The next prime is 162022933. The reversal of 162022920 is 29220261.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37672 + ... + 41751.

It is an arithmetic number, because the mean of its divisors is an integer number (8041680).

Almost surely, 2^162022920 is an apocalyptic number.

162022920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

162022920 is an abundant number, since it is smaller than the sum of its proper divisors (352644600).

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

162022920 is a wasteful number, since it uses less digits than its factorization.

162022920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79454 (or 79450 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 162022920 is about 12728.8224121480. The cubic root of 162022920 is about 545.1618855286.

The spelling of 162022920 in words is "one hundred sixty-two million, twenty-two thousand, nine hundred twenty".