223211277664664 has 16 divisors (see below), whose sum is σ = 418557172407000. Its totient is φ = 111596031689472.

The previous prime is 223211277664619. The next prime is 223211277664757. The reversal of 223211277664664 is 466466772112322.

It is a happy number.

It is a super-3 number, since 3×223211277664664³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1200794114 + ... + 1200979985.

Almost surely, 2^{223211277664664} is an apocalyptic number.

It is an amenable number.

223211277664664 is a deficient number, since it is larger than the sum of its proper divisors (195345894742336).

223211277664664 is a wasteful number, since it uses less digits than its factorization.

223211277664664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2401785722 (or 2401785718 counting only the distinct ones).

The product of its digits is 48771072, while the sum is 59.

The spelling of 223211277664664 in words is "two hundred twenty-three trillion, two hundred eleven billion, two hundred seventy-seven million, six hundred sixty-four thousand, six hundred sixty-four".