7223464 has 8 divisors (see below), whose sum is σ = 13544010. Its totient is φ = 3611728.

The previous prime is 7223443. The next prime is 7223467. The reversal of 7223464 is 4643227.

It can be written as a sum of positive squares in only one way, i.e., 4796100 + 2427364 = 2190^2 + 1558^2 .

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

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (7223467) 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, 451459 + ... + 451474.

Almost surely, 2^7223464 is an apocalyptic number.

It is an amenable number.

7223464 is a deficient number, since it is larger than the sum of its proper divisors (6320546).

7223464 is a wasteful number, since it uses less digits than its factorization.

7223464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902939 (or 902935 counting only the distinct ones).

The product of its digits is 8064, while the sum is 28.

The square root of 7223464 is about 2687.6502748684. The cubic root of 7223464 is about 193.3074109781.

It can be divided in two parts, 722 and 3464, that added together give a triangular number (4186 = T₉₁).

The spelling of 7223464 in words is "seven million, two hundred twenty-three thousand, four hundred sixty-four".