22290626848 has 72 divisors (see below), whose sum is σ = 54052493292. Its totient is φ = 8991166464.

The previous prime is 22290626843. The next prime is 22290626857. The reversal of 22290626848 is 84862609222.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 17771022864 + 4519603984 = 133308^2 + 67228^2 .

It is a super-3 number, since 3×22290626848³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is not an unprimeable number, because it can be changed into a prime (22290626843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 391461 + ... + 444772.

Almost surely, 2^22290626848 is an apocalyptic number.

22290626848 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

22290626848 is an abundant number, since it is smaller than the sum of its proper divisors (31761866444).

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

22290626848 is a wasteful number, since it uses less digits than its factorization.

22290626848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836274 (or 836259 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 49.

The spelling of 22290626848 in words is "twenty-two billion, two hundred ninety million, six hundred twenty-six thousand, eight hundred forty-eight".