222120296 has 8 divisors (see below), whose sum is σ = 416475570. Its totient is φ = 111060144.

The previous prime is 222120281. The next prime is 222120307. The reversal of 222120296 is 692021222.

222120296 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 141372100 + 80748196 = 11890^2 + 8986^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13882511 + ... + 13882526.

Almost surely, 2^222120296 is an apocalyptic number.

It is an amenable number.

222120296 is a deficient number, since it is larger than the sum of its proper divisors (194355274).

222120296 is a wasteful number, since it uses less digits than its factorization.

222120296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27765043 (or 27765039 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 222120296 is about 14903.7007484718. The cubic root of 222120296 is about 605.6142439966.

The spelling of 222120296 in words is "two hundred twenty-two million, one hundred twenty thousand, two hundred ninety-six".