163923022 has 16 divisors (see below), whose sum is σ = 255326400. Its totient is φ = 78835680.

The previous prime is 163923007. The next prime is 163923031. The reversal of 163923022 is 220329361.

It is a super-2 number, since 2×163923022² = 53741514283224968, which contains 22 as substring.

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, 10504 + ... + 20932.

It is an arithmetic number, because the mean of its divisors is an integer number (15957900).

Almost surely, 2^163923022 is an apocalyptic number.

163923022 is a deficient number, since it is larger than the sum of its proper divisors (91403378).

163923022 is a wasteful number, since it uses less digits than its factorization.

163923022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10731.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 163923022 is about 12803.2426361450. The cubic root of 163923022 is about 547.2847128653.

The spelling of 163923022 in words is "one hundred sixty-three million, nine hundred twenty-three thousand, twenty-two".