22673390 has 16 divisors (see below), whose sum is σ = 41210208. Its totient is φ = 8980896.

The previous prime is 22673383. The next prime is 22673401. The reversal of 22673390 is 9337622.

It is a happy number.

It is a super-2 number, since 2×22673390² = 1028165228184200, which contains 22 as substring.

It is a congruent number.

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, 9977 + ... + 12036.

It is an arithmetic number, because the mean of its divisors is an integer number (2575638).

Almost surely, 2^22673390 is an apocalyptic number.

22673390 is a deficient number, since it is larger than the sum of its proper divisors (18536818).

22673390 is a wasteful number, since it uses less digits than its factorization.

22673390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22123.

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 22673390 is about 4761.6583245756. The cubic root of 22673390 is about 283.0341370666.

The spelling of 22673390 in words is "twenty-two million, six hundred seventy-three thousand, three hundred ninety".