225723612758280 has 256 divisors, whose sum is σ = 844858035141120. Its totient is φ = 46972801622016.

The previous prime is 225723612758279. The next prime is 225723612758299. The reversal of 225723612758280 is 82857216327522.

It is a super-2 number, since 2×225723612758280² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 140782707 + ... + 142377026.

It is an arithmetic number, because the mean of its divisors is an integer number (3300226699770).

Almost surely, 2^{225723612758280} is an apocalyptic number.

225723612758280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225723612758280 is an abundant number, since it is smaller than the sum of its proper divisors (619134422382840).

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

225723612758280 is a wasteful number, since it uses less digits than its factorization.

225723612758280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283159840 (or 283159836 counting only the distinct ones).

The product of its (nonzero) digits is 45158400, while the sum is 60.

The spelling of 225723612758280 in words is "two hundred twenty-five trillion, seven hundred twenty-three billion, six hundred twelve million, seven hundred fifty-eight thousand, two hundred eighty".