13022769 has 16 divisors (see below), whose sum is σ = 18083520. Its totient is φ = 8326080.

The previous prime is 13022743. The next prime is 13022773. The reversal of 13022769 is 96722031.

13022769 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13022769 - 2⁷ = 13022641 is a prime.

It is a super-2 number, since 2×13022769² = 339185024854722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13022719) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15334 + ... + 16160.

It is an arithmetic number, because the mean of its divisors is an integer number (1130220).

Almost surely, 2^13022769 is an apocalyptic number.

It is an amenable number.

13022769 is a deficient number, since it is larger than the sum of its proper divisors (5060751).

13022769 is a wasteful number, since it uses less digits than its factorization.

13022769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 13022769 is about 3608.7073863088. The cubic root of 13022769 is about 235.2706644479.

The spelling of 13022769 in words is "thirteen million, twenty-two thousand, seven hundred sixty-nine".