225470463647 has 16 divisors (see below), whose sum is σ = 265734718368. Its totient is φ = 188601454080.

The previous prime is 225470463637. The next prime is 225470463703. The reversal of 225470463647 is 746364074522.

It is not a de Polignac number, because 225470463647 - 2⁶ = 225470463583 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 225470463595 and 225470463604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225470463607) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2473958 + ... + 2563475.

It is an arithmetic number, because the mean of its divisors is an integer number (16608419898).

Almost surely, 2^225470463647 is an apocalyptic number.

225470463647 is a deficient number, since it is larger than the sum of its proper divisors (40264254721).

225470463647 is a wasteful number, since it uses less digits than its factorization.

225470463647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5037770.

The product of its (nonzero) digits is 6773760, while the sum is 50.

The spelling of 225470463647 in words is "two hundred twenty-five billion, four hundred seventy million, four hundred sixty-three thousand, six hundred forty-seven".