223457177460764 has 12 divisors (see below), whose sum is σ = 421130834445384. Its totient is φ = 103134081904944.

The previous prime is 223457177460743. The next prime is 223457177460793. The reversal of 223457177460764 is 467064771754322.

It is a super-2 number, since 2×223457177460764² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 223457177460764.

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, 2148626706302 + ... + 2148626706405.

It is an arithmetic number, because the mean of its divisors is an integer number (35094236203782).

Almost surely, 2^{223457177460764} is an apocalyptic number.

It is an amenable number.

223457177460764 is a deficient number, since it is larger than the sum of its proper divisors (197673656984620).

223457177460764 is a wasteful number, since it uses less digits than its factorization.

223457177460764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4297253412724 (or 4297253412722 counting only the distinct ones).

The product of its (nonzero) digits is 331914240, while the sum is 65.

The spelling of 223457177460764 in words is "two hundred twenty-three trillion, four hundred fifty-seven billion, one hundred seventy-seven million, four hundred sixty thousand, seven hundred sixty-four".