13222333349 has 2 divisors, whose sum is σ = 13222333350. Its totient is φ = 13222333348.

The previous prime is 13222333303. The next prime is 13222333361. The reversal of 13222333349 is 94333322231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13065633025 + 156700324 = 114305^2 + 12518^2 .

It is a cyclic number.

It is not a de Polignac number, because 13222333349 - 2¹⁶ = 13222267813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13222335349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6611166674 + 6611166675.

It is an arithmetic number, because the mean of its divisors is an integer number (6611166675).

Almost surely, 2^13222333349 is an apocalyptic number.

It is an amenable number.

13222333349 is a deficient number, since it is larger than the sum of its proper divisors (1).

13222333349 is an equidigital number, since it uses as much as digits as its factorization.

13222333349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69984, while the sum is 35.

The spelling of 13222333349 in words is "thirteen billion, two hundred twenty-two million, three hundred thirty-three thousand, three hundred forty-nine".