223598668402 has 16 divisors (see below), whose sum is σ = 339695016192. Its totient is φ = 110373377200.

The previous prime is 223598668351. The next prime is 223598668409. The reversal of 223598668402 is 204866895322.

It is a super-2 number, since 2×223598668402² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (223598668409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1524898 + ... + 1665085.

It is an arithmetic number, because the mean of its divisors is an integer number (21230938512).

Almost surely, 2^223598668402 is an apocalyptic number.

223598668402 is a deficient number, since it is larger than the sum of its proper divisors (116096347790).

223598668402 is a wasteful number, since it uses less digits than its factorization.

223598668402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3190433.

The product of its (nonzero) digits is 9953280, while the sum is 55.

The spelling of 223598668402 in words is "two hundred twenty-three billion, five hundred ninety-eight million, six hundred sixty-eight thousand, four hundred two".