228236991962 has 16 divisors (see below), whose sum is σ = 391285968192. Its totient is φ = 97810215360.

The previous prime is 228236991911. The next prime is 228236991973. The reversal of 228236991962 is 269199632822.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213488 + ... + 708555.

It is an arithmetic number, because the mean of its divisors is an integer number (24455373012).

Almost surely, 2^228236991962 is an apocalyptic number.

228236991962 is a deficient number, since it is larger than the sum of its proper divisors (163048976230).

228236991962 is a wasteful number, since it uses less digits than its factorization.

228236991962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939733.

The product of its digits is 10077696, while the sum is 59.

The spelling of 228236991962 in words is "two hundred twenty-eight billion, two hundred thirty-six million, nine hundred ninety-one thousand, nine hundred sixty-two".