223473464 has 8 divisors (see below), whose sum is σ = 419012760. Its totient is φ = 111736728.

The previous prime is 223473463. The next prime is 223473469. The reversal of 223473464 is 464374322.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×223473464² = 99880778224318592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223473461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13967084 + ... + 13967099.

It is an arithmetic number, because the mean of its divisors is an integer number (52376595).

Almost surely, 2^223473464 is an apocalyptic number.

It is an amenable number.

223473464 is a deficient number, since it is larger than the sum of its proper divisors (195539296).

223473464 is a wasteful number, since it uses less digits than its factorization.

223473464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27934189 (or 27934185 counting only the distinct ones).

The product of its digits is 96768, while the sum is 35.

The square root of 223473464 is about 14949.0288647791. The cubic root of 223473464 is about 606.8415658561.

The spelling of 223473464 in words is "two hundred twenty-three million, four hundred seventy-three thousand, four hundred sixty-four".