222453001 has 2 divisors, whose sum is σ = 222453002. Its totient is φ = 222453000.

The previous prime is 222452983. The next prime is 222453029. The reversal of 222453001 is 100354222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 194574601 + 27878400 = 13949^2 + 5280^2 .

It is a cyclic number.

It is not a de Polignac number, because 222453001 - 2⁷ = 222452873 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 222453001.

It is not a weakly prime, because it can be changed into another prime (222453071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111226500 + 111226501.

It is an arithmetic number, because the mean of its divisors is an integer number (111226501).

Almost surely, 2^222453001 is an apocalyptic number.

It is an amenable number.

222453001 is a deficient number, since it is larger than the sum of its proper divisors (1).

222453001 is an equidigital number, since it uses as much as digits as its factorization.

222453001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 222453001 is about 14914.8583969141. The cubic root of 222453001 is about 605.9164681707.

It can be divided in two parts, 2224 and 53001, that added together give a square (55225 = 235²).

The spelling of 222453001 in words is "two hundred twenty-two million, four hundred fifty-three thousand, one".