22342870 has 16 divisors (see below), whose sum is σ = 43873488. Its totient is φ = 8124640.

The previous prime is 22342849. The next prime is 22342877. The reversal of 22342870 is 7824322.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22342877) 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, 101449 + ... + 101668.

It is an arithmetic number, because the mean of its divisors is an integer number (2742093).

Almost surely, 2^22342870 is an apocalyptic number.

22342870 is a deficient number, since it is larger than the sum of its proper divisors (21530618).

22342870 is a wasteful number, since it uses less digits than its factorization.

22342870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203135.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 22342870 is about 4726.8245154649. The cubic root of 22342870 is about 281.6520951501.

The spelling of 22342870 in words is "twenty-two million, three hundred forty-two thousand, eight hundred seventy".