7322220021001 has 4 divisors (see below), whose sum is σ = 7393309535872. Its totient is φ = 7251130506132.

The previous prime is 7322220020989. The next prime is 7322220021041. The reversal of 7322220021001 is 1001200222237.

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 7322220021001 - 2¹⁵ = 7322219988233 is a prime.

It is a super-2 number, since 2×7322220021001² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7322220021041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35544757281 + ... + 35544757486.

It is an arithmetic number, because the mean of its divisors is an integer number (1848327383968).

Almost surely, 2^{7322220021001} is an apocalyptic number.

It is an amenable number.

7322220021001 is a deficient number, since it is larger than the sum of its proper divisors (71089514871).

7322220021001 is a wasteful number, since it uses less digits than its factorization.

7322220021001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71089514870.

The product of its (nonzero) digits is 672, while the sum is 22.

Adding to 7322220021001 its reverse (1001200222237), we get a palindrome (8323420243238).

The spelling of 7322220021001 in words is "seven trillion, three hundred twenty-two billion, two hundred twenty million, twenty-one thousand, one".