22121303023104 has 80 divisors (see below), whose sum is σ = 58968762091008. Its totient is φ = 7369234716672.

The previous prime is 22121303023103. The next prime is 22121303023121. The reversal of 22121303023104 is 40132030312122.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22121303023103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1926832 + ... + 6924975.

Almost surely, 2^{22121303023104} is an apocalyptic number.

22121303023104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22121303023104 is an abundant number, since it is smaller than the sum of its proper divisors (36847459067904).

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

22121303023104 is an equidigital number, since it uses as much as digits as its factorization.

22121303023104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8853455 (or 8853439 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 22121303023104 its reverse (40132030312122), we get a palindrome (62253333335226).

The spelling of 22121303023104 in words is "twenty-two trillion, one hundred twenty-one billion, three hundred three million, twenty-three thousand, one hundred four".