22995155 has 8 divisors (see below), whose sum is σ = 27695472. Its totient is φ = 18328608.

The previous prime is 22995151. The next prime is 22995157. The reversal of 22995155 is 55159922.

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 22995155 - 2² = 22995151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22995151) 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, 6917 + ... + 9686.

It is an arithmetic number, because the mean of its divisors is an integer number (3461934).

Almost surely, 2^22995155 is an apocalyptic number.

22995155 is a deficient number, since it is larger than the sum of its proper divisors (4700317).

22995155 is a wasteful number, since it uses less digits than its factorization.

22995155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16885.

The product of its digits is 40500, while the sum is 38.

The square root of 22995155 is about 4795.3263705404. The cubic root of 22995155 is about 284.3667276908.

The spelling of 22995155 in words is "twenty-two million, nine hundred ninety-five thousand, one hundred fifty-five".