22751440376 has 16 divisors (see below), whose sum is σ = 48753086640. Its totient is φ = 9750617280.

The previous prime is 22751440373. The next prime is 22751440429. The reversal of 22751440376 is 67304415722.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22751440373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203137805 + ... + 203137916.

It is an arithmetic number, because the mean of its divisors is an integer number (3047067915).

Almost surely, 2^22751440376 is an apocalyptic number.

It is an amenable number.

22751440376 is an abundant number, since it is smaller than the sum of its proper divisors (26001646264).

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

22751440376 is a wasteful number, since it uses less digits than its factorization.

22751440376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406275734 (or 406275730 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 41.

The spelling of 22751440376 in words is "twenty-two billion, seven hundred fifty-one million, four hundred forty thousand, three hundred seventy-six".