228794022 has 24 divisors (see below), whose sum is σ = 507812760. Its totient is φ = 74404320.

The previous prime is 228794009. The next prime is 228794101. The reversal of 228794022 is 220497822.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 154272 + ... + 155747.

It is an arithmetic number, because the mean of its divisors is an integer number (21158865).

Almost surely, 2^228794022 is an apocalyptic number.

228794022 is an abundant number, since it is smaller than the sum of its proper divisors (279018738).

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

228794022 is a wasteful number, since it uses less digits than its factorization.

228794022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310068 (or 310065 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 228794022 is about 15125.9387146716. The cubic root of 228794022 is about 611.6198298901.

The spelling of 228794022 in words is "two hundred twenty-eight million, seven hundred ninety-four thousand, twenty-two".