22276770340 has 36 divisors (see below), whose sum is σ = 51420682908. Its totient is φ = 8100642880.

The previous prime is 22276770311. The next prime is 22276770379. The reversal of 22276770340 is 4307767222.

It can be written as a sum of positive squares in 2 ways, for example, as 17756628516 + 4520141824 = 133254^2 + 67232^2 .

It is a super-2 number, since 2×22276770340² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22276770293 and 22276770302.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4600219 + ... + 4605058.

It is an arithmetic number, because the mean of its divisors is an integer number (1428352303).

Almost surely, 2^22276770340 is an apocalyptic number.

22276770340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22276770340 is an abundant number, since it is smaller than the sum of its proper divisors (29143912568).

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

22276770340 is a wasteful number, since it uses less digits than its factorization.

22276770340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9205308 (or 9205295 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 40.

The spelling of 22276770340 in words is "twenty-two billion, two hundred seventy-six million, seven hundred seventy thousand, three hundred forty".