22366355022 has 96 divisors (see below), whose sum is σ = 53706631680. Its totient is φ = 6670460160.

The previous prime is 22366355021. The next prime is 22366355023. The reversal of 22366355022 is 22055366322.

22366355022 is a `hidden beast` number, since 2 + 23 + 6 + 63 + 550 + 22 = 666.

It is an interprime number because it is at equal distance from previous prime (22366355021) and next prime (22366355023).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22366355021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5269233 + ... + 5273475.

It is an arithmetic number, because the mean of its divisors is an integer number (559444080).

Almost surely, 2^22366355022 is an apocalyptic number.

22366355022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 22366355022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26853315840).

22366355022 is an abundant number, since it is smaller than the sum of its proper divisors (31340276658).

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

22366355022 is a wasteful number, since it uses less digits than its factorization.

22366355022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4678 (or 4675 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

The spelling of 22366355022 in words is "twenty-two billion, three hundred sixty-six million, three hundred fifty-five thousand, twenty-two".