13922070 has 16 divisors (see below), whose sum is σ = 33413040. Its totient is φ = 3712544.

The previous prime is 13922063. The next prime is 13922071. The reversal of 13922070 is 7022931.

It is a self number, because there is not a number n which added to its sum of digits gives 13922070.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13922071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232005 + ... + 232064.

It is an arithmetic number, because the mean of its divisors is an integer number (2088315).

Almost surely, 2^13922070 is an apocalyptic number.

13922070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13922070 is an abundant number, since it is smaller than the sum of its proper divisors (19490970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13922070 is a wasteful number, since it uses less digits than its factorization.

13922070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464079.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 13922070 is about 3731.2290200415. The cubic root of 13922070 is about 240.5661979214.

The spelling of 13922070 in words is "thirteen million, nine hundred twenty-two thousand, seventy".