22352951 has 2 divisors, whose sum is σ = 22352952. Its totient is φ = 22352950.

The previous prime is 22352947. The next prime is 22352959. The reversal of 22352951 is 15925322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22352951 - 2² = 22352947 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22352959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11176475 + 11176476.

It is an arithmetic number, because the mean of its divisors is an integer number (11176476).

Almost surely, 2^22352951 is an apocalyptic number.

22352951 is a deficient number, since it is larger than the sum of its proper divisors (1).

22352951 is an equidigital number, since it uses as much as digits as its factorization.

22352951 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5400, while the sum is 29.

The square root of 22352951 is about 4727.8907559291. The cubic root of 22352951 is about 281.6944488233.

The spelling of 22352951 in words is "twenty-two million, three hundred fifty-two thousand, nine hundred fifty-one".