22536930780 has 288 divisors, whose sum is σ = 86771865600. Its totient is φ = 4754909952.

The previous prime is 22536930761. The next prime is 22536930803. The reversal of 22536930780 is 8703963522.

22536930780 is a `hidden beast` number, since 2 + 2 + 536 + 9 + 30 + 7 + 80 = 666.

It is a super-3 number, since 3×22536930780³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 621181 + ... + 656459.

It is an arithmetic number, because the mean of its divisors is an integer number (301291200).

Almost surely, 2^22536930780 is an apocalyptic number.

22536930780 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 22536930780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43385932800).

22536930780 is an abundant number, since it is smaller than the sum of its proper divisors (64234934820).

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

22536930780 is a wasteful number, since it uses less digits than its factorization.

22536930780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35330 (or 35309 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The spelling of 22536930780 in words is "twenty-two billion, five hundred thirty-six million, nine hundred thirty thousand, seven hundred eighty".