222022996 has 24 divisors (see below), whose sum is σ = 419779080. Its totient is φ = 102141312.

The previous prime is 222022987. The next prime is 222023027. The reversal of 222022996 is 699220222.

It can be written as a sum of positive squares in 4 ways, for example, as 12996 + 222010000 = 114^2 + 14900^2 .

It is a super-3 number, since 3×222022996³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

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, 9750 + ... + 23218.

It is an arithmetic number, because the mean of its divisors is an integer number (17490795).

Almost surely, 2^222022996 is an apocalyptic number.

222022996 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

222022996 is a deficient number, since it is larger than the sum of its proper divisors (197756084).

222022996 is a wasteful number, since it uses less digits than its factorization.

222022996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13803 (or 13801 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 222022996 is about 14900.4361010005. The cubic root of 222022996 is about 605.5258011223.

The spelling of 222022996 in words is "two hundred twenty-two million, twenty-two thousand, nine hundred ninety-six".