22401957133 has 4 divisors (see below), whose sum is σ = 22717477728. Its totient is φ = 22086436540.

The previous prime is 22401957131. The next prime is 22401957169. The reversal of 22401957133 is 33175910422.

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 not a de Polignac number, because 22401957133 - 2¹ = 22401957131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22401957092 and 22401957101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22401957131) 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, 157760191 + ... + 157760332.

It is an arithmetic number, because the mean of its divisors is an integer number (5679369432).

Almost surely, 2^22401957133 is an apocalyptic number.

It is an amenable number.

22401957133 is a deficient number, since it is larger than the sum of its proper divisors (315520595).

22401957133 is an equidigital number, since it uses as much as digits as its factorization.

22401957133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315520594.

The product of its (nonzero) digits is 45360, while the sum is 37.

The spelling of 22401957133 in words is "twenty-two billion, four hundred one million, nine hundred fifty-seven thousand, one hundred thirty-three".