162856022 has 16 divisors (see below), whose sum is σ = 295604640. Its totient is φ = 65689728.

The previous prime is 162856021. The next prime is 162856061. The reversal of 162856022 is 220658261.

It is a self number, because there is not a number n which added to its sum of digits gives 162856022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162856021) 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, 341897 + ... + 342372.

It is an arithmetic number, because the mean of its divisors is an integer number (18475290).

Almost surely, 2^162856022 is an apocalyptic number.

162856022 is a deficient number, since it is larger than the sum of its proper divisors (132748618).

162856022 is a wasteful number, since it uses less digits than its factorization.

162856022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684295.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 162856022 is about 12761.5054754523. The cubic root of 162856022 is about 546.0946737931.

The spelling of 162856022 in words is "one hundred sixty-two million, eight hundred fifty-six thousand, twenty-two".