22344557202 has 54 divisors (see below), whose sum is σ = 53231136231. Its totient is φ = 6768963960.

The previous prime is 22344557173. The next prime is 22344557203. The reversal of 22344557202 is 20275544322.

22344557202 is a `hidden beast` number, since 2 + 2 + 3 + 445 + 5 + 7 + 202 = 666.

It can be written as a sum of positive squares in only one way, i.e., 11172278601 + 11172278601 = 105699^2 + 105699^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=105699.

It is not an unprimeable number, because it can be changed into a prime (22344557203) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 6974533 + ... + 6977735.

Almost surely, 2^22344557202 is an apocalyptic number.

22344557202 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 22344557202

22344557202 is an abundant number, since it is smaller than the sum of its proper divisors (30886579029).

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

22344557202 is an equidigital number, since it uses as much as digits as its factorization.

22344557202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6436 (or 3219 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 36.

The spelling of 22344557202 in words is "twenty-two billion, three hundred forty-four million, five hundred fifty-seven thousand, two hundred two".