22122052 has 12 divisors (see below), whose sum is σ = 38840256. Its totient is φ = 11024840.

The previous prime is 22122047. The next prime is 22122053. The reversal of 22122052 is 25022122.

It is a plaindrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (22122053) 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, 7648 + ... + 10135.

It is an arithmetic number, because the mean of its divisors is an integer number (3236688).

Almost surely, 2^22122052 is an apocalyptic number.

It is an amenable number.

22122052 is a deficient number, since it is larger than the sum of its proper divisors (16718204).

22122052 is a wasteful number, since it uses less digits than its factorization.

22122052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18098 (or 18096 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 22122052 is about 4703.4085512530. The cubic root of 22122052 is about 280.7211512555.

Adding to 22122052 its reverse (25022122), we get a palindrome (47144174).

The spelling of 22122052 in words is "twenty-two million, one hundred twenty-two thousand, fifty-two".