22633487064 has 96 divisors (see below), whose sum is σ = 65794219920. Its totient is φ = 7003404288.

The previous prime is 22633487057. The next prime is 22633487101. The reversal of 22633487064 is 46078433622.

22633487064 is a `hidden beast` number, since 2 + 2 + 633 + 4 + 8 + 7 + 0 + 6 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37302 + ... + 216005.

Almost surely, 2^22633487064 is an apocalyptic number.

22633487064 is a gapful number since it is divisible by the number (24) 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 22633487064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32897109960).

22633487064 is an abundant number, since it is smaller than the sum of its proper divisors (43160732856).

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

22633487064 is a wasteful number, since it uses less digits than its factorization.

22633487064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253409 (or 253402 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 45.

The spelling of 22633487064 in words is "twenty-two billion, six hundred thirty-three million, four hundred eighty-seven thousand, sixty-four".