22151325242 has 16 divisors (see below), whose sum is σ = 34129024512. Its totient is φ = 10775054160.

The previous prime is 22151325211. The next prime is 22151325253. The reversal of 22151325242 is 24252315122.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1057523 + ... + 1078265.

It is an arithmetic number, because the mean of its divisors is an integer number (2133064032).

Almost surely, 2^22151325242 is an apocalyptic number.

22151325242 is a deficient number, since it is larger than the sum of its proper divisors (11977699270).

22151325242 is a wasteful number, since it uses less digits than its factorization.

22151325242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35213.

The product of its digits is 9600, while the sum is 29.

The spelling of 22151325242 in words is "twenty-two billion, one hundred fifty-one million, three hundred twenty-five thousand, two hundred forty-two".