42228298 has 24 divisors (see below), whose sum is σ = 77565600. Its totient is φ = 17144568.

The previous prime is 42228283. The next prime is 42228301. The reversal of 42228298 is 89282224.

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, 9478 + ... + 13201.

It is an arithmetic number, because the mean of its divisors is an integer number (3231900).

Almost surely, 2^42228298 is an apocalyptic number.

42228298 is a deficient number, since it is larger than the sum of its proper divisors (35337302).

42228298 is a wasteful number, since it uses less digits than its factorization.

42228298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22714 (or 22707 counting only the distinct ones).

The product of its digits is 36864, while the sum is 37.

The square root of 42228298 is about 6498.3304009568. The cubic root of 42228298 is about 348.2313441687.

The spelling of 42228298 in words is "forty-two million, two hundred twenty-eight thousand, two hundred ninety-eight".