22438070 has 16 divisors (see below), whose sum is σ = 41374368. Its totient is φ = 8756160.

The previous prime is 22438067. The next prime is 22438081. The reversal of 22438070 is 7083422.

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, 26954 + ... + 27773.

It is an arithmetic number, because the mean of its divisors is an integer number (2585898).

Almost surely, 2^22438070 is an apocalyptic number.

22438070 is a deficient number, since it is larger than the sum of its proper divisors (18936298).

22438070 is a wasteful number, since it uses less digits than its factorization.

22438070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54775.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 22438070 is about 4736.8839968908. The cubic root of 22438070 is about 282.0515557199.

The spelling of 22438070 in words is "twenty-two million, four hundred thirty-eight thousand, seventy".