222074281 has 24 divisors (see below), whose sum is σ = 277802784. Its totient is φ = 175368960.

The previous prime is 222074263. The next prime is 222074287. The reversal of 222074281 is 182470222.

It is not a de Polignac number, because 222074281 - 2²⁷ = 87856553 is a prime.

It is a super-2 number, since 2×222074281² = 98633972563333922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222074287) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28090 + ... + 35116.

It is an arithmetic number, because the mean of its divisors is an integer number (11575116).

Almost surely, 2^222074281 is an apocalyptic number.

It is an amenable number.

222074281 is a deficient number, since it is larger than the sum of its proper divisors (55728503).

222074281 is a wasteful number, since it uses less digits than its factorization.

222074281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7081 (or 7068 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 222074281 is about 14902.1569244187. The cubic root of 222074281 is about 605.5724209177.

The spelling of 222074281 in words is "two hundred twenty-two million, seventy-four thousand, two hundred eighty-one".