22345234000 has 80 divisors (see below), whose sum is σ = 55773858816. Its totient is φ = 8649744000.

The previous prime is 22345233983. The next prime is 22345234007. The reversal of 22345234000 is 43254322.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-3 number, since 3×22345234000³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22345234007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118204 + ... + 242203.

Almost surely, 2^22345234000 is an apocalyptic number.

22345234000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22345234000 is an abundant number, since it is smaller than the sum of its proper divisors (33428624816).

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

22345234000 is a wasteful number, since it uses less digits than its factorization.

22345234000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360461 (or 360445 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

Adding to 22345234000 its reverse (43254322), we get a palindrome (22388488322).

The spelling of 22345234000 in words is "twenty-two billion, three hundred forty-five million, two hundred thirty-four thousand".