228244526 has 4 divisors (see below), whose sum is σ = 342366792. Its totient is φ = 114122262.

The previous prime is 228244517. The next prime is 228244579. The reversal of 228244526 is 625442822.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57061130 + ... + 57061133.

It is an arithmetic number, because the mean of its divisors is an integer number (85591698).

Almost surely, 2^228244526 is an apocalyptic number.

228244526 is a deficient number, since it is larger than the sum of its proper divisors (114122266).

228244526 is a wasteful number, since it uses less digits than its factorization.

228244526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114122265.

The product of its digits is 61440, while the sum is 35.

The square root of 228244526 is about 15107.7637656935. The cubic root of 228244526 is about 611.1297936792.

The spelling of 228244526 in words is "two hundred twenty-eight million, two hundred forty-four thousand, five hundred twenty-six".