22939234 has 8 divisors (see below), whose sum is σ = 35904960. Its totient is φ = 10970916.

The previous prime is 22939219. The next prime is 22939247. The reversal of 22939234 is 43293922.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 22939234.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249294 + ... + 249385.

It is an arithmetic number, because the mean of its divisors is an integer number (4488120).

Almost surely, 2^22939234 is an apocalyptic number.

22939234 is a deficient number, since it is larger than the sum of its proper divisors (12965726).

22939234 is a wasteful number, since it uses less digits than its factorization.

22939234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498704.

The product of its digits is 23328, while the sum is 34.

The square root of 22939234 is about 4789.4920398723. The cubic root of 22939234 is about 284.1360272126.

It can be divided in two parts, 22939 and 234, that multiplied together give a triangular number (5367726 = T₃₂₇₆).

The spelling of 22939234 in words is "twenty-two million, nine hundred thirty-nine thousand, two hundred thirty-four".