22766757740 has 48 divisors (see below), whose sum is σ = 49513626624. Its totient is φ = 8784158400.

The previous prime is 22766757679. The next prime is 22766757773. The reversal of 22766757740 is 4775766722.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130535 + ... + 250145.

It is an arithmetic number, because the mean of its divisors is an integer number (1031533888).

Almost surely, 2^22766757740 is an apocalyptic number.

22766757740 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 22766757740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24756813312).

22766757740 is an abundant number, since it is smaller than the sum of its proper divisors (26746868884).

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

22766757740 is a wasteful number, since it uses less digits than its factorization.

22766757740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119958 (or 119956 counting only the distinct ones).

The product of its (nonzero) digits is 6914880, while the sum is 53.

The spelling of 22766757740 in words is "twenty-two billion, seven hundred sixty-six million, seven hundred fifty-seven thousand, seven hundred forty".