22452413451 has 16 divisors (see below), whose sum is σ = 34135797024. Its totient is φ = 13004112384.

The previous prime is 22452413419. The next prime is 22452413453. The reversal of 22452413451 is 15431425422.

It is not a de Polignac number, because 22452413451 - 2⁵ = 22452413419 is a prime.

It is a super-2 number, since 2×22452413451² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22452413453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16931776 + ... + 16933101.

It is an arithmetic number, because the mean of its divisors is an integer number (2133487314).

Almost surely, 2^22452413451 is an apocalyptic number.

22452413451 is a deficient number, since it is larger than the sum of its proper divisors (11683383573).

22452413451 is a wasteful number, since it uses less digits than its factorization.

22452413451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33864910.

The product of its digits is 38400, while the sum is 33.

Adding to 22452413451 its reverse (15431425422), we get a palindrome (37883838873).

The spelling of 22452413451 in words is "twenty-two billion, four hundred fifty-two million, four hundred thirteen thousand, four hundred fifty-one".