222933001 has 4 divisors (see below), whose sum is σ = 223755904. Its totient is φ = 222110100.

The previous prime is 222932993. The next prime is 222933017. The reversal of 222933001 is 100339222.

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: 100339222 = 2 ⋅50169611.

It is a cyclic number.

It is not a de Polignac number, because 222933001 - 2³ = 222932993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222933071) 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, 411045 + ... + 411586.

It is an arithmetic number, because the mean of its divisors is an integer number (55938976).

Almost surely, 2^222933001 is an apocalyptic number.

It is an amenable number.

222933001 is a deficient number, since it is larger than the sum of its proper divisors (822903).

222933001 is an equidigital number, since it uses as much as digits as its factorization.

222933001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822902.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 222933001 is about 14930.9410621032. The cubic root of 222933001 is about 606.3519623594.

The spelling of 222933001 in words is "two hundred twenty-two million, nine hundred thirty-three thousand, one".