23222309953 has 2 divisors, whose sum is σ = 23222309954. Its totient is φ = 23222309952.

The previous prime is 23222309933. The next prime is 23222310011. The reversal of 23222309953 is 35990322232.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17729721409 + 5492588544 = 133153^2 + 74112^2 .

It is a cyclic number.

It is not a de Polignac number, because 23222309953 - 2⁹ = 23222309441 is a prime.

It is not a weakly prime, because it can be changed into another prime (23222309933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11611154976 + 11611154977.

It is an arithmetic number, because the mean of its divisors is an integer number (11611154977).

Almost surely, 2^23222309953 is an apocalyptic number.

It is an amenable number.

23222309953 is a deficient number, since it is larger than the sum of its proper divisors (1).

23222309953 is an equidigital number, since it uses as much as digits as its factorization.

23222309953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 174960, while the sum is 40.

The spelling of 23222309953 in words is "twenty-three billion, two hundred twenty-two million, three hundred nine thousand, nine hundred fifty-three".