222022211001 has 4 divisors (see below), whose sum is σ = 296029614672. Its totient is φ = 148014807332.

The previous prime is 222022210979. The next prime is 222022211069. The reversal of 222022211001 is 100112220222.

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.

It is a cyclic number.

It is not a de Polignac number, because 222022211001 - 2¹⁰ = 222022209977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222062211001) 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, 37003701831 + ... + 37003701836.

It is an arithmetic number, because the mean of its divisors is an integer number (74007403668).

Almost surely, 2^222022211001 is an apocalyptic number.

It is an amenable number.

222022211001 is a deficient number, since it is larger than the sum of its proper divisors (74007403671).

222022211001 is an equidigital number, since it uses as much as digits as its factorization.

222022211001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74007403670.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 222022211001 its reverse (100112220222), we get a palindrome (322134431223).

The spelling of 222022211001 in words is "two hundred twenty-two billion, twenty-two million, two hundred eleven thousand, one".