22533520454 has 8 divisors (see below), whose sum is σ = 33851572920. Its totient is φ = 11249662816.

The previous prime is 22533520453. The next prime is 22533520481. The reversal of 22533520454 is 45402533522.

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

It is a super-2 number, since 2×22533520454² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22533520453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8547059 + ... + 8549694.

It is an arithmetic number, because the mean of its divisors is an integer number (4231446615).

Almost surely, 2^22533520454 is an apocalyptic number.

22533520454 is a deficient number, since it is larger than the sum of its proper divisors (11318052466).

22533520454 is a wasteful number, since it uses less digits than its factorization.

22533520454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17097414.

The product of its (nonzero) digits is 144000, while the sum is 35.

The spelling of 22533520454 in words is "twenty-two billion, five hundred thirty-three million, five hundred twenty thousand, four hundred fifty-four".