225072302 has 16 divisors (see below), whose sum is σ = 415518432. Its totient is φ = 89039520.

The previous prime is 225072283. The next prime is 225072311. The reversal of 225072302 is 203270522.

It is a super-2 number, since 2×225072302² = 101315082255158408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 618149 + ... + 618512.

It is an arithmetic number, because the mean of its divisors is an integer number (25969902).

Almost surely, 2^225072302 is an apocalyptic number.

225072302 is a deficient number, since it is larger than the sum of its proper divisors (190446130).

225072302 is a wasteful number, since it uses less digits than its factorization.

225072302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1236683.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 225072302 is about 15002.4098730837. The cubic root of 225072302 is about 608.2853415237.

The spelling of 225072302 in words is "two hundred twenty-five million, seventy-two thousand, three hundred two".