22454121102 has 32 divisors (see below), whose sum is σ = 53093491200. Its totient is φ = 6194239968.

The previous prime is 22454121083. The next prime is 22454121119. The reversal of 22454121102 is 20112145422.

It is a super-3 number, since 3×22454121102³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 9216402 + ... + 9218837.

It is an arithmetic number, because the mean of its divisors is an integer number (1659171600).

Almost surely, 2^22454121102 is an apocalyptic number.

22454121102 is an abundant number, since it is smaller than the sum of its proper divisors (30639370098).

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

22454121102 is a wasteful number, since it uses less digits than its factorization.

22454121102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18435280.

The product of its (nonzero) digits is 1280, while the sum is 24.

Adding to 22454121102 its reverse (20112145422), we get a palindrome (42566266524).

The spelling of 22454121102 in words is "twenty-two billion, four hundred fifty-four million, one hundred twenty-one thousand, one hundred two".