223542245322 has 48 divisors (see below), whose sum is σ = 542652937632. Its totient is φ = 65909259360.

The previous prime is 223542245321. The next prime is 223542245351.

223542245322 is a `hidden beast` number, since 2 + 23 + 542 + 24 + 53 + 22 = 666.

223542245322 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×223542245322² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (223542245321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15249448 + ... + 15264099.

It is an arithmetic number, because the mean of its divisors is an integer number (11305269534).

Almost surely, 2^223542245322 is an apocalyptic number.

223542245322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

223542245322 is an abundant number, since it is smaller than the sum of its proper divisors (319110692310).

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

223542245322 is a wasteful number, since it uses less digits than its factorization.

223542245322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30513603 (or 30513600 counting only the distinct ones).

The product of its digits is 230400, while the sum is 36.

It can be divided in two parts, 223542 and 245322, that added together give a palindrome (468864).

The spelling of 223542245322 in words is "two hundred twenty-three billion, five hundred forty-two million, two hundred forty-five thousand, three hundred twenty-two".