30226158 has 24 divisors (see below), whose sum is σ = 65780208. Its totient is φ = 10030752.

The previous prime is 30226121. The next prime is 30226201. The reversal of 30226158 is 85162203.

It is a Curzon 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, 591 + ... + 7797.

It is an arithmetic number, because the mean of its divisors is an integer number (2740842).

Almost surely, 2^30226158 is an apocalyptic number.

30226158 is an abundant number, since it is smaller than the sum of its proper divisors (35554050).

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

30226158 is a wasteful number, since it uses less digits than its factorization.

30226158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7448 (or 7445 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 30226158 is about 5497.8321182080. The cubic root of 30226158 is about 311.5021028090.

It can be divided in two parts, 3022 and 6158, that added together give a triangular number (9180 = T₁₃₅).

The spelling of 30226158 in words is "thirty million, two hundred twenty-six thousand, one hundred fifty-eight".