22052434 has 12 divisors (see below), whose sum is σ = 35139834. Its totient is φ = 10377344.

The previous prime is 22052431. The next prime is 22052453. The reversal of 22052434 is 43425022.

It can be written as a sum of positive squares in 3 ways, for example, as 22043025 + 9409 = 4695^2 + 97^2 .

It is not an unprimeable number, because it can be changed into a prime (22052431) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18499 + ... + 19654.

Almost surely, 2^22052434 is an apocalyptic number.

22052434 is a deficient number, since it is larger than the sum of its proper divisors (13087400).

22052434 is a wasteful number, since it uses less digits than its factorization.

22052434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38189 (or 38172 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 22052434 is about 4696.0019165243. The cubic root of 22052434 is about 280.4263657347.

Adding to 22052434 its reverse (43425022), we get a palindrome (65477456).

The spelling of 22052434 in words is "twenty-two million, fifty-two thousand, four hundred thirty-four".