225070028 has 12 divisors (see below), whose sum is σ = 402253152. Its totient is φ = 110140560.

The previous prime is 225070009. The next prime is 225070031. The reversal of 225070028 is 820070522.

It is a junction number, because it is equal to n+sod(n) for n = 225069979 and 225070006.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 598403 + ... + 598778.

It is an arithmetic number, because the mean of its divisors is an integer number (33521096).

Almost surely, 2^225070028 is an apocalyptic number.

It is an amenable number.

225070028 is a deficient number, since it is larger than the sum of its proper divisors (177183124).

225070028 is a wasteful number, since it uses less digits than its factorization.

225070028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1197232 (or 1197230 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 225070028 is about 15002.3340850682. The cubic root of 225070028 is about 608.2832929294.

The spelling of 225070028 in words is "two hundred twenty-five million, seventy thousand, twenty-eight".