222268097 has 4 divisors (see below), whose sum is σ = 222381396. Its totient is φ = 222154800.

The previous prime is 222268091. The next prime is 222268103. The reversal of 222268097 is 790862222.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (222268091) and next prime (222268103).

It can be written as a sum of positive squares in 2 ways, for example, as 96020401 + 126247696 = 9799^2 + 11236^2 .

It is a cyclic number.

It is not a de Polignac number, because 222268097 - 2²⁴ = 205490881 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222268097.

It is not an unprimeable number, because it can be changed into a prime (222268091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53654 + ... + 57647.

It is an arithmetic number, because the mean of its divisors is an integer number (55595349).

Almost surely, 2^222268097 is an apocalyptic number.

It is an amenable number.

222268097 is a deficient number, since it is larger than the sum of its proper divisors (113299).

222268097 is a wasteful number, since it uses less digits than its factorization.

222268097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113298.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 222268097 is about 14908.6584574200. The cubic root of 222268097 is about 605.7485414113.

The spelling of 222268097 in words is "two hundred twenty-two million, two hundred sixty-eight thousand, ninety-seven".