22672555 has 8 divisors (see below), whose sum is σ = 27234144. Its totient is φ = 18120000.

The previous prime is 22672547. The next prime is 22672561. The reversal of 22672555 is 55527622.

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

It is not a de Polignac number, because 22672555 - 2³ = 22672547 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22672555.

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, 6055 + ... + 9055.

It is an arithmetic number, because the mean of its divisors is an integer number (3404268).

Almost surely, 2^22672555 is an apocalyptic number.

22672555 is a deficient number, since it is larger than the sum of its proper divisors (4561589).

22672555 is a wasteful number, since it uses less digits than its factorization.

22672555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4517.

The product of its digits is 42000, while the sum is 34.

The square root of 22672555 is about 4761.5706442307. The cubic root of 22672555 is about 283.0306625618.

The spelling of 22672555 in words is "twenty-two million, six hundred seventy-two thousand, five hundred fifty-five".