222819896 has 16 divisors (see below), whose sum is σ = 449925000. Its totient is φ = 102839904.

The previous prime is 222819889. The next prime is 222819907. The reversal of 222819896 is 698918222.

It is a self number, because there is not a number n which added to its sum of digits gives 222819896.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1071146 + ... + 1071353.

Almost surely, 2^222819896 is an apocalyptic number.

222819896 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

222819896 is an abundant number, since it is smaller than the sum of its proper divisors (227105104).

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

222819896 is a wasteful number, since it uses less digits than its factorization.

222819896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2142518 (or 2142514 counting only the distinct ones).

The product of its digits is 248832, while the sum is 47.

The square root of 222819896 is about 14927.1529770415. The cubic root of 222819896 is about 606.2494008426.

The spelling of 222819896 in words is "two hundred twenty-two million, eight hundred nineteen thousand, eight hundred ninety-six".