22332025454 has 16 divisors (see below), whose sum is σ = 34094012400. Its totient is φ = 10967668224.

The previous prime is 22332025451. The next prime is 22332025477. The reversal of 22332025454 is 45452023322.

It is a super-2 number, since 2×22332025454² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22332025454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22332025451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65852 + ... + 221360.

It is an arithmetic number, because the mean of its divisors is an integer number (2130875775).

Almost surely, 2^22332025454 is an apocalyptic number.

22332025454 is a deficient number, since it is larger than the sum of its proper divisors (11761986946).

22332025454 is a wasteful number, since it uses less digits than its factorization.

22332025454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156787.

The product of its (nonzero) digits is 57600, while the sum is 32.

Adding to 22332025454 its reverse (45452023322), we get a palindrome (67784048776).

The spelling of 22332025454 in words is "twenty-two billion, three hundred thirty-two million, twenty-five thousand, four hundred fifty-four".