225607167450 has 144 divisors (see below), whose sum is σ = 733469929920. Its totient is φ = 48533967360.

The previous prime is 225607167449. The next prime is 225607167473. The reversal of 225607167450 is 54761706522.

225607167450 is a `hidden beast` number, since 2 + 2 + 560 + 7 + 16 + 74 + 5 + 0 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 225607167396 and 225607167405.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2052960 + ... + 2160059.

It is an arithmetic number, because the mean of its divisors is an integer number (5093541180).

Almost surely, 2^225607167450 is an apocalyptic number.

225607167450 is an abundant number, since it is smaller than the sum of its proper divisors (507862762470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225607167450 is a wasteful number, since it uses less digits than its factorization.

225607167450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4213061 (or 4213053 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

The spelling of 225607167450 in words is "two hundred twenty-five billion, six hundred seven million, one hundred sixty-seven thousand, four hundred fifty".