22472064393 has 16 divisors (see below), whose sum is σ = 30940786176. Its totient is φ = 14492718720.

The previous prime is 22472064343. The next prime is 22472064473. The reversal of 22472064393 is 39346027422.

It is not a de Polignac number, because 22472064393 - 2²⁴ = 22455287177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22472064343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214755 + ... + 301767.

It is an arithmetic number, because the mean of its divisors is an integer number (1933799136).

Almost surely, 2^22472064393 is an apocalyptic number.

It is an amenable number.

22472064393 is a deficient number, since it is larger than the sum of its proper divisors (8468721783).

22472064393 is a wasteful number, since it uses less digits than its factorization.

22472064393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89824.

The product of its (nonzero) digits is 435456, while the sum is 42.

The spelling of 22472064393 in words is "twenty-two billion, four hundred seventy-two million, sixty-four thousand, three hundred ninety-three".