22122234312000 has 112 divisors (see below), whose sum is σ = 73047617777472. Its totient is φ = 5899262476800.

The previous prime is 22122234311953. The next prime is 22122234312011. The reversal of 22122234312000 is 21343222122.

It is a super-2 number, since 2×22122234312000² (a number of 27 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 460855882 + ... + 460903881.

Almost surely, 2^{22122234312000} is an apocalyptic number.

22122234312000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22122234312000 is an abundant number, since it is smaller than the sum of its proper divisors (50925383465472).

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

22122234312000 is an equidigital number, since it uses as much as digits as its factorization.

22122234312000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921759793 (or 921759773 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 22122234312000 its reverse (21343222122), we get a palindrome (22143577534122).

The spelling of 22122234312000 in words is "twenty-two trillion, one hundred twenty-two billion, two hundred thirty-four million, three hundred twelve thousand".