222688896948 has 48 divisors (see below), whose sum is σ = 659818956160. Its totient is φ = 63625398912.

The previous prime is 222688896931. The next prime is 222688896961. The reversal of 222688896948 is 849698886222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147280261 + ... + 147281772.

Almost surely, 2^222688896948 is an apocalyptic number.

222688896948 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

222688896948 is an abundant number, since it is smaller than the sum of its proper divisors (437130059212).

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

222688896948 is a wasteful number, since it uses less digits than its factorization.

222688896948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294562053 (or 294562045 counting only the distinct ones).

The product of its digits is 382205952, while the sum is 72.

The spelling of 222688896948 in words is "two hundred twenty-two billion, six hundred eighty-eight million, eight hundred ninety-six thousand, nine hundred forty-eight".