22431201243000 has 128 divisors (see below), whose sum is σ = 76347652343040. Its totient is φ = 5437866960000.

The previous prime is 22431201242987. The next prime is 22431201243013. The reversal of 22431201243000 is 34210213422.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22431201242987) and next prime (22431201243013).

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

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 339833686 + ... + 339899685.

It is an arithmetic number, because the mean of its divisors is an integer number (596466033930).

Almost surely, 2^{22431201243000} is an apocalyptic number.

22431201243000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22431201243000 is an abundant number, since it is smaller than the sum of its proper divisors (53916451100040).

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

22431201243000 is a wasteful number, since it uses less digits than its factorization.

22431201243000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679733406 (or 679733392 counting only the distinct ones).

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

Adding to 22431201243000 its reverse (34210213422), we get a palindrome (22465411456422).

It can be divided in two parts, 2243120 and 1243000, that added together give a triangular number (3486120 = T₂₆₄₀).

The spelling of 22431201243000 in words is "twenty-two trillion, four hundred thirty-one billion, two hundred one million, two hundred forty-three thousand".