22434540000 has 120 divisors (see below), whose sum is σ = 73589974920. Its totient is φ = 5982528000.

The previous prime is 22434539999. The next prime is 22434540017. The reversal of 22434540000 is 4543422.

It is a tau number, because it is divible by the number of its divisors (120).

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 19 ways as a sum of consecutive naturals, for example, 126955 + ... + 246954.

It is an arithmetic number, because the mean of its divisors is an integer number (613249791).

Almost surely, 2^22434540000 is an apocalyptic number.

22434540000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22434540000 is an abundant number, since it is smaller than the sum of its proper divisors (51155434920).

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

22434540000 is an equidigital number, since it uses as much as digits as its factorization.

22434540000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373942 (or 373919 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The spelling of 22434540000 in words is "twenty-two billion, four hundred thirty-four million, five hundred forty thousand".