22552963 has 2 divisors, whose sum is σ = 22552964. Its totient is φ = 22552962.

The previous prime is 22552961. The next prime is 22552967. The reversal of 22552963 is 36925522.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22552963 - 2¹ = 22552961 is a prime.

It is a super-2 number, since 2×22552963² = 1017272280158738, which contains 22 as substring.

Together with 22552961, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (22552961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11276481 + 11276482.

It is an arithmetic number, because the mean of its divisors is an integer number (11276482).

Almost surely, 2^22552963 is an apocalyptic number.

22552963 is a deficient number, since it is larger than the sum of its proper divisors (1).

22552963 is an equidigital number, since it uses as much as digits as its factorization.

22552963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32400, while the sum is 34.

The square root of 22552963 is about 4748.9959991560. The cubic root of 22552963 is about 282.5321466015.

The spelling of 22552963 in words is "twenty-two million, five hundred fifty-two thousand, nine hundred sixty-three".