13022233402 has 4 divisors (see below), whose sum is σ = 19533350106. Its totient is φ = 6511116700.

The previous prime is 13022233373. The next prime is 13022233429. The reversal of 13022233402 is 20433222031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 11543138721 + 1479094681 = 107439^2 + 38459^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3255558349 + ... + 3255558352.

Almost surely, 2^13022233402 is an apocalyptic number.

13022233402 is a deficient number, since it is larger than the sum of its proper divisors (6511116704).

13022233402 is an equidigital number, since it uses as much as digits as its factorization.

13022233402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6511116703.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 13022233402 its reverse (20433222031), we get a palindrome (33455455433).

The spelling of 13022233402 in words is "thirteen billion, twenty-two million, two hundred thirty-three thousand, four hundred two".