22806436324 has 135 divisors (see below), whose sum is σ = 49410051747. Its totient is φ = 9209681712.

The previous prime is 22806436321. The next prime is 22806436379. The reversal of 22806436324 is 42363460822.

The square root of 22806436324 is 151018.

It is a perfect power (a square), and thus also a powerful number.

It is not an unprimeable number, because it can be changed into a prime (22806436321) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 340394539 + ... + 340394605.

Almost surely, 2^22806436324 is an apocalyptic number.

22806436324 is the 151018-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22806436324

22806436324 is an abundant number, since it is smaller than the sum of its proper divisors (26603615423).

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

22806436324 is an frugal number, since it uses more digits than its factorization.

22806436324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212 (or 99 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 40.

The spelling of 22806436324 in words is "twenty-two billion, eight hundred six million, four hundred thirty-six thousand, three hundred twenty-four".