22963399541 has 4 divisors (see below), whose sum is σ = 23277966732. Its totient is φ = 22648832352.

The previous prime is 22963399483. The next prime is 22963399559. The reversal of 22963399541 is 14599336922.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19899334225 + 3064065316 = 141065^2 + 55354^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22963399541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22963399561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157283486 + ... + 157283631.

It is an arithmetic number, because the mean of its divisors is an integer number (5819491683).

Almost surely, 2^22963399541 is an apocalyptic number.

It is an amenable number.

22963399541 is a deficient number, since it is larger than the sum of its proper divisors (314567191).

22963399541 is an equidigital number, since it uses as much as digits as its factorization.

22963399541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314567190.

The product of its digits is 3149280, while the sum is 53.

The spelling of 22963399541 in words is "twenty-two billion, nine hundred sixty-three million, three hundred ninety-nine thousand, five hundred forty-one".