22745433454722 has 48 divisors (see below), whose sum is σ = 55558175396640. Its totient is φ = 6892555590360.

The previous prime is 22745433454693. The next prime is 22745433454727.

22745433454722 is a `hidden beast` number, since 2 + 2 + 7 + 4 + 5 + 43 + 34 + 547 + 22 = 666.

22745433454722 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (22745433454727) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1740537808 + ... + 1740550875.

It is an arithmetic number, because the mean of its divisors is an integer number (1157461987430).

Almost surely, 2^{22745433454722} is an apocalyptic number.

22745433454722 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22745433454722 is an abundant number, since it is smaller than the sum of its proper divisors (32812741941918).

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

22745433454722 is a wasteful number, since it uses less digits than its factorization.

22745433454722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3481088716 (or 3481088699 counting only the distinct ones).

The product of its digits is 45158400, while the sum is 54.

The spelling of 22745433454722 in words is "twenty-two trillion, seven hundred forty-five billion, four hundred thirty-three million, four hundred fifty-four thousand, seven hundred twenty-two".