22290039040 has 36 divisors (see below), whose sum is σ = 53391612204. Its totient is φ = 8916015104.

The previous prime is 22290039029. The next prime is 22290039041. The reversal of 22290039040 is 4093009222.

It can be written as a sum of positive squares in 2 ways, for example, as 13061746944 + 9228292096 = 114288^2 + 96064^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22290038993 and 22290039011.

It is not an unprimeable number, because it can be changed into a prime (22290039041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8705767 + ... + 8708326.

It is an arithmetic number, because the mean of its divisors is an integer number (1483100339).

Almost surely, 2^22290039040 is an apocalyptic number.

22290039040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22290039040 is an abundant number, since it is smaller than the sum of its proper divisors (31101573164).

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

22290039040 is an equidigital number, since it uses as much as digits as its factorization.

22290039040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17414114 (or 17414100 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The spelling of 22290039040 in words is "twenty-two billion, two hundred ninety million, thirty-nine thousand, forty".