22948817357 has 4 divisors (see below), whose sum is σ = 22979704800. Its totient is φ = 22917929916.

The previous prime is 22948817317. The next prime is 22948817377. The reversal of 22948817357 is 75371884922.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22948817357 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 (22948817317) 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, 15442607 + ... + 15444092.

It is an arithmetic number, because the mean of its divisors is an integer number (5744926200).

Almost surely, 2^22948817357 is an apocalyptic number.

It is an amenable number.

22948817357 is a deficient number, since it is larger than the sum of its proper divisors (30887443).

22948817357 is an equidigital number, since it uses as much as digits as its factorization.

22948817357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30887442.

The product of its digits is 6773760, while the sum is 56.

The spelling of 22948817357 in words is "twenty-two billion, nine hundred forty-eight million, eight hundred seventeen thousand, three hundred fifty-seven".