228059390 has 16 divisors (see below), whose sum is σ = 442084608. Its totient is φ = 84206496.

The previous prime is 228059389. The next prime is 228059411. The reversal of 228059390 is 93950822.

It is a super-2 number, since 2×228059390² = 104022170734344200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 877022 + ... + 877281.

It is an arithmetic number, because the mean of its divisors is an integer number (27630288).

Almost surely, 2^228059390 is an apocalyptic number.

228059390 is a deficient number, since it is larger than the sum of its proper divisors (214025218).

228059390 is a wasteful number, since it uses less digits than its factorization.

228059390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1754323.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 228059390 is about 15101.6353419092. The cubic root of 228059390 is about 610.9645137311.

The spelling of 228059390 in words is "two hundred twenty-eight million, fifty-nine thousand, three hundred ninety".