22775132451 has 8 divisors (see below), whose sum is σ = 30371309584. Its totient is φ = 15181188480.

The previous prime is 22775132417. The next prime is 22775132453. The reversal of 22775132451 is 15423157722.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22775132451 - 2¹³ = 22775124259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22775132453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 534346 + ... + 575391.

It is an arithmetic number, because the mean of its divisors is an integer number (3796413698).

Almost surely, 2^22775132451 is an apocalyptic number.

22775132451 is a deficient number, since it is larger than the sum of its proper divisors (7596177133).

22775132451 is a wasteful number, since it uses less digits than its factorization.

22775132451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1116581.

The product of its digits is 117600, while the sum is 39.

The spelling of 22775132451 in words is "twenty-two billion, seven hundred seventy-five million, one hundred thirty-two thousand, four hundred fifty-one".