226252572 has 48 divisors (see below), whose sum is σ = 649754112. Its totient is φ = 59670720.

The previous prime is 226252567. The next prime is 226252591. The reversal of 226252572 is 275252622.

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, 102504 + ... + 104687.

It is an arithmetic number, because the mean of its divisors is an integer number (13536544).

Almost surely, 2^226252572 is an apocalyptic number.

It is an amenable number.

226252572 is an abundant number, since it is smaller than the sum of its proper divisors (423501540).

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

226252572 is a wasteful number, since it uses less digits than its factorization.

226252572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207218 (or 207216 counting only the distinct ones).

The product of its digits is 33600, while the sum is 33.

The square root of 226252572 is about 15041.6944524212. The cubic root of 226252572 is about 609.3467628625.

Subtracting 226252572 from its reverse (275252622), we obtain a triangular number (49000050 = T₉₈₉₉).

The spelling of 226252572 in words is "two hundred twenty-six million, two hundred fifty-two thousand, five hundred seventy-two".