13940822 has 16 divisors (see below), whose sum is σ = 24723360. Its totient is φ = 5768448.

The previous prime is 13940809. The next prime is 13940827. The reversal of 13940822 is 22804931.

13940822 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13940827) 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, 16763 + ... + 17574.

It is an arithmetic number, because the mean of its divisors is an integer number (1545210).

Almost surely, 2^13940822 is an apocalyptic number.

13940822 is a deficient number, since it is larger than the sum of its proper divisors (10782538).

13940822 is a wasteful number, since it uses less digits than its factorization.

13940822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34375.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 13940822 is about 3733.7410194067. The cubic root of 13940822 is about 240.6741577647.

The spelling of 13940822 in words is "thirteen million, nine hundred forty thousand, eight hundred twenty-two".