222456464 has 10 divisors (see below), whose sum is σ = 431009430. Its totient is φ = 111228224.

The previous prime is 222456463. The next prime is 222456467. The reversal of 222456464 is 464654222.

It can be written as a sum of positive squares in only one way, i.e., 193210000 + 29246464 = 13900^2 + 5408^2 .

It is a super-3 number, since 3×222456464³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (222456463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6951749 + ... + 6951780.

It is an arithmetic number, because the mean of its divisors is an integer number (43100943).

Almost surely, 2^222456464 is an apocalyptic number.

It is an amenable number.

222456464 is a deficient number, since it is larger than the sum of its proper divisors (208552966).

222456464 is a wasteful number, since it uses less digits than its factorization.

222456464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13903537 (or 13903531 counting only the distinct ones).

The product of its digits is 92160, while the sum is 35.

The square root of 222456464 is about 14914.9744887479. The cubic root of 222456464 is about 605.9196123222.

The spelling of 222456464 in words is "two hundred twenty-two million, four hundred fifty-six thousand, four hundred sixty-four".