13969022 has 4 divisors (see below), whose sum is σ = 20953536. Its totient is φ = 6984510.

The previous prime is 13969001. The next prime is 13969057. The reversal of 13969022 is 22096931.

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

It is a self number, because there is not a number n which added to its sum of digits gives 13969022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3492254 + ... + 3492257.

It is an arithmetic number, because the mean of its divisors is an integer number (5238384).

Almost surely, 2^13969022 is an apocalyptic number.

13969022 is a deficient number, since it is larger than the sum of its proper divisors (6984514).

13969022 is an equidigital number, since it uses as much as digits as its factorization.

13969022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6984513.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 13969022 is about 3737.5154849178. The cubic root of 13969022 is about 240.8363299343.

The spelling of 13969022 in words is "thirteen million, nine hundred sixty-nine thousand, twenty-two".