222313001 has 4 divisors (see below), whose sum is σ = 222777600. Its totient is φ = 221848404.

The previous prime is 222312949. The next prime is 222313061. The reversal of 222313001 is 100313222.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 100313222 = 2 ⋅50156611.

It is a cyclic number.

It is not a de Polignac number, because 222313001 - 2¹⁴ = 222296617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222313061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231581 + ... + 232538.

It is an arithmetic number, because the mean of its divisors is an integer number (55694400).

Almost surely, 2^222313001 is an apocalyptic number.

It is an amenable number.

222313001 is a deficient number, since it is larger than the sum of its proper divisors (464599).

222313001 is an equidigital number, since it uses as much as digits as its factorization.

222313001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464598.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 222313001 is about 14910.1643518775. The cubic root of 222313001 is about 605.7893310423.

Adding to 222313001 its reverse (100313222), we get a palindrome (322626223).

The spelling of 222313001 in words is "two hundred twenty-two million, three hundred thirteen thousand, one".