22939338 has 8 divisors (see below), whose sum is σ = 45878688. Its totient is φ = 7646444.

The previous prime is 22939333. The next prime is 22939369. The reversal of 22939338 is 83393922.

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

22939338 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 22939296 and 22939305.

It is not an unprimeable number, because it can be changed into a prime (22939333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1911606 + ... + 1911617.

It is an arithmetic number, because the mean of its divisors is an integer number (5734836).

Almost surely, 2^22939338 is an apocalyptic number.

22939338 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22939338 is a wasteful number, since it uses less digits than its factorization.

22939338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3823228.

The product of its digits is 69984, while the sum is 39.

The square root of 22939338 is about 4789.5028969612. The cubic root of 22939338 is about 284.1364566094.

The spelling of 22939338 in words is "twenty-two million, nine hundred thirty-nine thousand, three hundred thirty-eight".