22555670 has 8 divisors (see below), whose sum is σ = 40600224. Its totient is φ = 9022264.

The previous prime is 22555667. The next prime is 22555703. The reversal of 22555670 is 7655522.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1127774 + ... + 1127793.

It is an arithmetic number, because the mean of its divisors is an integer number (5075028).

Almost surely, 2^22555670 is an apocalyptic number.

22555670 is a deficient number, since it is larger than the sum of its proper divisors (18044554).

22555670 is a wasteful number, since it uses less digits than its factorization.

22555670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2255574.

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 22555670 is about 4749.2809982144. The cubic root of 22555670 is about 282.5434501262.

The spelling of 22555670 in words is "twenty-two million, five hundred fifty-five thousand, six hundred seventy".