22787740080 has 480 divisors, whose sum is σ = 90982569600. Its totient is φ = 5107415040.

The previous prime is 22787740067. The next prime is 22787740103. The reversal of 22787740080 is 8004778722.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 13088010 + ... + 13089750.

It is an arithmetic number, because the mean of its divisors is an integer number (189547020).

Almost surely, 2^22787740080 is an apocalyptic number.

22787740080 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 22787740080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45491284800).

22787740080 is an abundant number, since it is smaller than the sum of its proper divisors (68194829520).

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

22787740080 is a wasteful number, since it uses less digits than its factorization.

22787740080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1834 (or 1811 counting only the distinct ones).

The product of its (nonzero) digits is 351232, while the sum is 45.

The spelling of 22787740080 in words is "twenty-two billion, seven hundred eighty-seven million, seven hundred forty thousand, eighty".