225494264 has 8 divisors (see below), whose sum is σ = 422801760. Its totient is φ = 112747128.

The previous prime is 225494257. The next prime is 225494281. The reversal of 225494264 is 462494522.

225494264 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14093384 + ... + 14093399.

It is an arithmetic number, because the mean of its divisors is an integer number (52850220).

Almost surely, 2^225494264 is an apocalyptic number.

It is an amenable number.

225494264 is a deficient number, since it is larger than the sum of its proper divisors (197307496).

225494264 is a wasteful number, since it uses less digits than its factorization.

225494264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28186789 (or 28186785 counting only the distinct ones).

The product of its digits is 138240, while the sum is 38.

The square root of 225494264 is about 15016.4664285577. The cubic root of 225494264 is about 608.6652388005.

It can be divided in two parts, 225494 and 264, that multiplied together give a triangular number (59530416 = T₁₀₉₁₁).

The spelling of 225494264 in words is "two hundred twenty-five million, four hundred ninety-four thousand, two hundred sixty-four".