2222210021001 has 4 divisors (see below), whose sum is σ = 2962946694672. Its totient is φ = 1481473347332.

The previous prime is 2222210020999. The next prime is 2222210021177. The reversal of 2222210021001 is 1001200122222.

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 2222210021001 - 2¹ = 2222210020999 is a prime.

It is a super-2 number, since 2×2222210021001² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2222210021501) 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, 370368336831 + ... + 370368336836.

It is an arithmetic number, because the mean of its divisors is an integer number (740736673668).

Almost surely, 2^{2222210021001} is an apocalyptic number.

It is an amenable number.

2222210021001 is a deficient number, since it is larger than the sum of its proper divisors (740736673671).

2222210021001 is an equidigital number, since it uses as much as digits as its factorization.

2222210021001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740736673670.

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

Adding to 2222210021001 its reverse (1001200122222), we get a palindrome (3223410143223).

The spelling of 2222210021001 in words is "two trillion, two hundred twenty-two billion, two hundred ten million, twenty-one thousand, one".