22315351001 has 2 divisors, whose sum is σ = 22315351002. Its totient is φ = 22315351000.

The previous prime is 22315350991. The next prime is 22315351039. The reversal of 22315351001 is 10015351322.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17470494976 + 4844856025 = 132176^2 + 69605^2 .

It is a cyclic number.

It is not a de Polignac number, because 22315351001 - 2¹⁰ = 22315349977 is a prime.

It is a super-3 number, since 3×22315351001³ (a number of 32 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (22315351501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11157675500 + 11157675501.

It is an arithmetic number, because the mean of its divisors is an integer number (11157675501).

Almost surely, 2^22315351001 is an apocalyptic number.

It is an amenable number.

22315351001 is a deficient number, since it is larger than the sum of its proper divisors (1).

22315351001 is an equidigital number, since it uses as much as digits as its factorization.

22315351001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900, while the sum is 23.

The spelling of 22315351001 in words is "twenty-two billion, three hundred fifteen million, three hundred fifty-one thousand, one".