105672222 has 32 divisors (see below), whose sum is σ = 241178400. Its totient is φ = 34271424.

The previous prime is 105672181. The next prime is 105672233. The reversal of 105672222 is 222276501.

It is a super-2 number, since 2×105672222² = 22333237004834568, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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, 24447 + ... + 28442.

It is an arithmetic number, because the mean of its divisors is an integer number (7536825).

Almost surely, 2^105672222 is an apocalyptic number.

105672222 is an abundant number, since it is smaller than the sum of its proper divisors (135506178).

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

105672222 is a wasteful number, since it uses less digits than its factorization.

105672222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52937 (or 52931 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 105672222 is about 10279.6995092269. The cubic root of 105672222 is about 472.7740310146.

The spelling of 105672222 in words is "one hundred five million, six hundred seventy-two thousand, two hundred twenty-two".