22709742474 has 16 divisors (see below), whose sum is σ = 45439761312. Its totient is φ = 7566534768.

The previous prime is 22709742467. The next prime is 22709742479. The reversal of 22709742474 is 47424790722.

It is not an unprimeable number, because it can be changed into a prime (22709742479) 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 7 ways as a sum of consecutive naturals, for example, 830269 + ... + 857184.

It is an arithmetic number, because the mean of its divisors is an integer number (2839985082).

Almost surely, 2^22709742474 is an apocalyptic number.

22709742474 is an abundant number, since it is smaller than the sum of its proper divisors (22730018838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22709742474 is a wasteful number, since it uses less digits than its factorization.

22709742474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1689701.

The product of its (nonzero) digits is 1580544, while the sum is 48.

The spelling of 22709742474 in words is "twenty-two billion, seven hundred nine million, seven hundred forty-two thousand, four hundred seventy-four".