22761388804 has 48 divisors (see below), whose sum is σ = 51373687680. Its totient is φ = 8562274560.

The previous prime is 22761388799. The next prime is 22761388813. The reversal of 22761388804 is 40888316722.

It is a super-3 number, since 3×22761388804³ (a number of 32 digits) contains 333 as substring.

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 15 ways as a sum of consecutive naturals, for example, 1265217 + ... + 1283080.

It is an arithmetic number, because the mean of its divisors is an integer number (1070285160).

Almost surely, 2^22761388804 is an apocalyptic number.

It is an amenable number.

22761388804 is an abundant number, since it is smaller than the sum of its proper divisors (28612298876).

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

22761388804 is a wasteful number, since it uses less digits than its factorization.

22761388804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2548348 (or 2548346 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 49.

The spelling of 22761388804 in words is "twenty-two billion, seven hundred sixty-one million, three hundred eighty-eight thousand, eight hundred four".