225275856220948 has 48 divisors (see below), whose sum is σ = 425826626068480. Its totient is φ = 103662884795904.

The previous prime is 225275856220939. The next prime is 225275856220979. The reversal of 225275856220948 is 849022658572522.

It is a super-2 number, since 2×225275856220948² (a number of 30 digits) 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 15 ways as a sum of consecutive naturals, for example, 1206661873 + ... + 1206848551.

Almost surely, 2^{225275856220948} is an apocalyptic number.

It is an amenable number.

225275856220948 is a deficient number, since it is larger than the sum of its proper divisors (200550769847532).

225275856220948 is a wasteful number, since it uses less digits than its factorization.

225275856220948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255896 (or 255894 counting only the distinct ones).

The product of its (nonzero) digits is 387072000, while the sum is 67.

The spelling of 225275856220948 in words is "two hundred twenty-five trillion, two hundred seventy-five billion, eight hundred fifty-six million, two hundred twenty thousand, nine hundred forty-eight".