22474135409 has 4 divisors (see below), whose sum is σ = 24517238640. Its totient is φ = 20431032180.

The previous prime is 22474135399. The next prime is 22474135417. The reversal of 22474135409 is 90453147422.

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 22474135409 - 2²⁸ = 22205699953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22474135469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1021551599 + ... + 1021551620.

It is an arithmetic number, because the mean of its divisors is an integer number (6129309660).

Almost surely, 2^22474135409 is an apocalyptic number.

It is an amenable number.

22474135409 is a deficient number, since it is larger than the sum of its proper divisors (2043103231).

22474135409 is a wasteful number, since it uses less digits than its factorization.

22474135409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2043103230.

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 22474135409 in words is "twenty-two billion, four hundred seventy-four million, one hundred thirty-five thousand, four hundred nine".