22551363 has 6 divisors (see below), whose sum is σ = 32574204. Its totient is φ = 15034236.

The previous prime is 22551359. The next prime is 22551383. The reversal of 22551363 is 36315522.

It is not a de Polignac number, because 22551363 - 2² = 22551359 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22551343) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 1252845 + ... + 1252862.

It is an arithmetic number, because the mean of its divisors is an integer number (5429034).

Almost surely, 2^22551363 is an apocalyptic number.

22551363 is a deficient number, since it is larger than the sum of its proper divisors (10022841).

22551363 is a wasteful number, since it uses less digits than its factorization.

22551363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2505713 (or 2505710 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 22551363 is about 4748.8275395091. The cubic root of 22551363 is about 282.5254651125.

Adding to 22551363 its reverse (36315522), we get a palindrome (58866885).

The spelling of 22551363 in words is "twenty-two million, five hundred fifty-one thousand, three hundred sixty-three".