22790327040 has 432 divisors, whose sum is σ = 87674845440. Its totient is φ = 5427855360.

The previous prime is 22790327023. The next prime is 22790327093. The reversal of 22790327040 is 4072309722.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 22790326986 and 22790327004.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4640106 + ... + 4645014.

Almost surely, 2^22790327040 is an apocalyptic number.

22790327040 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 22790327040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43837422720).

22790327040 is an abundant number, since it is smaller than the sum of its proper divisors (64884518400).

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

22790327040 is a wasteful number, since it uses less digits than its factorization.

22790327040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4980 (or 4963 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The spelling of 22790327040 in words is "twenty-two billion, seven hundred ninety million, three hundred twenty-seven thousand, forty".