22553205243 has 8 divisors (see below), whose sum is σ = 31378372608. Its totient is φ = 14381754024.

The previous prime is 22553205239. The next prime is 22553205247. The reversal of 22553205243 is 34250235522.

It is an interprime number because it is at equal distance from previous prime (22553205239) and next prime (22553205247).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22553205243 - 2² = 22553205239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22553205247) 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 7 ways as a sum of consecutive naturals, for example, 163428955 + ... + 163429092.

It is an arithmetic number, because the mean of its divisors is an integer number (3922296576).

Almost surely, 2^22553205243 is an apocalyptic number.

22553205243 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

22553205243 is a deficient number, since it is larger than the sum of its proper divisors (8825167365).

22553205243 is a wasteful number, since it uses less digits than its factorization.

22553205243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326858073.

The product of its (nonzero) digits is 72000, while the sum is 33.

The spelling of 22553205243 in words is "twenty-two billion, five hundred fifty-three million, two hundred five thousand, two hundred forty-three".