22313242000 has 160 divisors (see below), whose sum is σ = 63651354624. Its totient is φ = 7403328000.

The previous prime is 22313241997. The next prime is 22313242001. The reversal of 22313242000 is 24231322.

It is a super-3 number, since 3×22313242000³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (22313242001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 408294 + ... + 459706.

Almost surely, 2^22313242000 is an apocalyptic number.

22313242000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22313242000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31825677312).

22313242000 is an abundant number, since it is smaller than the sum of its proper divisors (41338112624).

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

22313242000 is a wasteful number, since it uses less digits than its factorization.

22313242000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51474 (or 51458 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 22313242000 its reverse (24231322), we get a palindrome (22337473322).

The spelling of 22313242000 in words is "twenty-two billion, three hundred thirteen million, two hundred forty-two thousand".