22363951 has 2 divisors, whose sum is σ = 22363952. Its totient is φ = 22363950.

The previous prime is 22363949. The next prime is 22363967. The reversal of 22363951 is 15936322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22363951 - 2¹ = 22363949 is a prime.

Together with 22363949, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22363351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11181975 + 11181976.

It is an arithmetic number, because the mean of its divisors is an integer number (11181976).

Almost surely, 2^22363951 is an apocalyptic number.

22363951 is a deficient number, since it is larger than the sum of its proper divisors (1).

22363951 is an equidigital number, since it uses as much as digits as its factorization.

22363951 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9720, while the sum is 31.

The square root of 22363951 is about 4729.0539222978. The cubic root of 22363951 is about 281.7406489990.

The spelling of 22363951 in words is "twenty-two million, three hundred sixty-three thousand, nine hundred fifty-one".