22533132522251 has 8 divisors (see below), whose sum is σ = 24266487414960. Its totient is φ = 20799782916192.

The previous prime is 22533132522209. The next prime is 22533132522283. The reversal of 22533132522251 is 15222523133522.

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

It is a cyclic number.

It is not a de Polignac number, because 22533132522251 - 2¹⁴ = 22533132505867 is a prime.

It is a super-2 number, since 2×22533132522251² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22533132522751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14954660 + ... + 16392318.

It is an arithmetic number, because the mean of its divisors is an integer number (3033310926870).

Almost surely, 2^{22533132522251} is an apocalyptic number.

22533132522251 is a deficient number, since it is larger than the sum of its proper divisors (1733354892709).

22533132522251 is a wasteful number, since it uses less digits than its factorization.

22533132522251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2643325.

The product of its digits is 216000, while the sum is 38.

Adding to 22533132522251 its reverse (15222523133522), we get a palindrome (37755655655773).

The spelling of 22533132522251 in words is "twenty-two trillion, five hundred thirty-three billion, one hundred thirty-two million, five hundred twenty-two thousand, two hundred fifty-one".