22551052 has 12 divisors (see below), whose sum is σ = 39578616. Its totient is φ = 11242880.

The previous prime is 22551013. The next prime is 22551059. The reversal of 22551052 is 25015522.

It is not an unprimeable number, because it can be changed into a prime (22551059) 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, 6574 + ... + 9397.

It is an arithmetic number, because the mean of its divisors is an integer number (3298218).

Almost surely, 2^22551052 is an apocalyptic number.

It is an amenable number.

22551052 is a deficient number, since it is larger than the sum of its proper divisors (17027564).

22551052 is a wasteful number, since it uses less digits than its factorization.

22551052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16328 (or 16326 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 22551052 is about 4748.7947944715. The cubic root of 22551052 is about 282.5241663614.

Adding to 22551052 its reverse (25015522), we get a palindrome (47566574).

The spelling of 22551052 in words is "twenty-two million, five hundred fifty-one thousand, fifty-two".