22213459357 has 2 divisors, whose sum is σ = 22213459358. Its totient is φ = 22213459356.

The previous prime is 22213459339. The next prime is 22213459393. The reversal of 22213459357 is 75395431222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19718057241 + 2495402116 = 140421^2 + 49954^2 .

It is a cyclic number.

It is not a de Polignac number, because 22213459357 - 2²⁷ = 22079241629 is a prime.

It is a super-3 number, since 3×22213459357³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22213459337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11106729678 + 11106729679.

It is an arithmetic number, because the mean of its divisors is an integer number (11106729679).

Almost surely, 2^22213459357 is an apocalyptic number.

It is an amenable number.

22213459357 is a deficient number, since it is larger than the sum of its proper divisors (1).

22213459357 is an equidigital number, since it uses as much as digits as its factorization.

22213459357 is an evil number, because the sum of its binary digits is even.

The product of its digits is 453600, while the sum is 43.

The spelling of 22213459357 in words is "twenty-two billion, two hundred thirteen million, four hundred fifty-nine thousand, three hundred fifty-seven".