22256195 has 16 divisors (see below), whose sum is σ = 29756160. Its totient is φ = 15867264.

The previous prime is 22256189. The next prime is 22256209. The reversal of 22256195 is 59165222.

It is a cyclic number.

It is not a de Polignac number, because 22256195 - 2⁸ = 22255939 is a prime.

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, 4019 + ... + 7788.

It is an arithmetic number, because the mean of its divisors is an integer number (1859760).

Almost surely, 2^22256195 is an apocalyptic number.

22256195 is a deficient number, since it is larger than the sum of its proper divisors (7499965).

22256195 is a wasteful number, since it uses less digits than its factorization.

22256195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11854.

The product of its digits is 10800, while the sum is 32.

The square root of 22256195 is about 4717.6471890128. The cubic root of 22256195 is about 281.2874175732.

It can be divided in two parts, 2225 and 6195, that multiplied together give a triangular number (13783875 = T₅₂₅₀).

The spelling of 22256195 in words is "twenty-two million, two hundred fifty-six thousand, one hundred ninety-five".