22797678120 has 128 divisors (see below), whose sum is σ = 78274252800. Its totient is φ = 5203512576.

The previous prime is 22797678119. The next prime is 22797678133. The reversal of 22797678120 is 2187679722.

It is a Cunningham number, because it is equal to 150989²-1.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 585087 + ... + 622833.

It is an arithmetic number, because the mean of its divisors is an integer number (611517600).

Almost surely, 2^22797678120 is an apocalyptic number.

22797678120 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 22797678120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39137126400).

22797678120 is an abundant number, since it is smaller than the sum of its proper divisors (55476574680).

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

22797678120 is a wasteful number, since it uses less digits than its factorization.

22797678120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38487 (or 38483 counting only the distinct ones).

The product of its (nonzero) digits is 1185408, while the sum is 51.

The spelling of 22797678120 in words is "twenty-two billion, seven hundred ninety-seven million, six hundred seventy-eight thousand, one hundred twenty".