223740674568 has 48 divisors (see below), whose sum is σ = 632310606720. Its totient is φ = 71337605856.

The previous prime is 223740674539. The next prime is 223740674569. The reversal of 223740674568 is 865476047322.

223740674568 is a `hidden beast` number, since 2 + 2 + 3 + 7 + 4 + 0 + 6 + 74 + 568 = 666.

It is a super-2 number, since 2×223740674568² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (223740674569) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67552896 + ... + 67556207.

It is an arithmetic number, because the mean of its divisors is an integer number (13173137640).

Almost surely, 2^223740674568 is an apocalyptic number.

It is an amenable number.

223740674568 is an abundant number, since it is smaller than the sum of its proper divisors (408569932152).

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

223740674568 is a wasteful number, since it uses less digits than its factorization.

223740674568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135109138 (or 135109131 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 54.

The spelling of 223740674568 in words is "two hundred twenty-three billion, seven hundred forty million, six hundred seventy-four thousand, five hundred sixty-eight".