13022999 has 8 divisors (see below), whose sum is σ = 14954880. Its totient is φ = 11215800.

The previous prime is 13022963. The next prime is 13023013. The reversal of 13022999 is 99922031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13022999 - 2⁸ = 13022743 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13022909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30947 + ... + 31364.

It is an arithmetic number, because the mean of its divisors is an integer number (1869360).

Almost surely, 2^13022999 is an apocalyptic number.

13022999 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

13022999 is a deficient number, since it is larger than the sum of its proper divisors (1931881).

13022999 is a wasteful number, since it uses less digits than its factorization.

13022999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62341.

The product of its (nonzero) digits is 8748, while the sum is 35.

The square root of 13022999 is about 3608.7392535344. The cubic root of 13022999 is about 235.2720495075.

The spelling of 13022999 in words is "thirteen million, twenty-two thousand, nine hundred ninety-nine".