22122955 has 8 divisors (see below), whose sum is σ = 26578800. Its totient is φ = 17677536.

The previous prime is 22122937. The next prime is 22122979. The reversal of 22122955 is 55922122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22122955 - 2⁷ = 22122827 is a prime.

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, 3276 + ... + 7414.

It is an arithmetic number, because the mean of its divisors is an integer number (3322350).

Almost surely, 2^22122955 is an apocalyptic number.

22122955 is a deficient number, since it is larger than the sum of its proper divisors (4455845).

22122955 is a wasteful number, since it uses less digits than its factorization.

22122955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5213.

The product of its digits is 3600, while the sum is 28.

The square root of 22122955 is about 4703.5045444860. The cubic root of 22122955 is about 280.7249707889.

The spelling of 22122955 in words is "twenty-two million, one hundred twenty-two thousand, nine hundred fifty-five".