22437450204 has 144 divisors (see below), whose sum is σ = 60075724800. Its totient is φ = 6477917184.

The previous prime is 22437450193. The next prime is 22437450223. The reversal of 22437450204 is 40205473422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21594717 + ... + 21595755.

Almost surely, 2^22437450204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22437450204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30037862400).

22437450204 is an abundant number, since it is smaller than the sum of its proper divisors (37638274596).

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

22437450204 is a wasteful number, since it uses less digits than its factorization.

22437450204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1572 (or 1553 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 33.

The spelling of 22437450204 in words is "twenty-two billion, four hundred thirty-seven million, four hundred fifty thousand, two hundred four".