22258520676 has 216 divisors, whose sum is σ = 67781226240. Its totient is φ = 6134486400.

The previous prime is 22258520671. The next prime is 22258520677. The reversal of 22258520676 is 67602585222.

22258520676 is a `hidden beast` number, since 2 + 2 + 2 + 58 + 520 + 6 + 76 = 666.

It is not an unprimeable number, because it can be changed into a prime (22258520671) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 26849430 + ... + 26850258.

Almost surely, 2^22258520676 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22258520676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33890613120).

22258520676 is an abundant number, since it is smaller than the sum of its proper divisors (45522705564).

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

22258520676 is a wasteful number, since it uses less digits than its factorization.

22258520676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1375 (or 1363 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The spelling of 22258520676 in words is "twenty-two billion, two hundred fifty-eight million, five hundred twenty thousand, six hundred seventy-six".