22010555001 has 4 divisors (see below), whose sum is σ = 29347406672. Its totient is φ = 14673703332.

The previous prime is 22010554999. The next prime is 22010555011. The reversal of 22010555001 is 10055501022.

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 not a de Polignac number, because 22010555001 - 2¹ = 22010554999 is a prime.

It is a super-2 number, since 2×22010555001² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22010555011) 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, 3668425831 + ... + 3668425836.

It is an arithmetic number, because the mean of its divisors is an integer number (7336851668).

Almost surely, 2^22010555001 is an apocalyptic number.

It is an amenable number.

22010555001 is a deficient number, since it is larger than the sum of its proper divisors (7336851671).

22010555001 is an equidigital number, since it uses as much as digits as its factorization.

22010555001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7336851670.

The product of its (nonzero) digits is 500, while the sum is 21.

The spelling of 22010555001 in words is "twenty-two billion, ten million, five hundred fifty-five thousand, one".