13922270 has 16 divisors (see below), whose sum is σ = 25343280. Its totient is φ = 5505984.

The previous prime is 13922267. The next prime is 13922281. The reversal of 13922270 is 7222931.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6932 + ... + 8711.

It is an arithmetic number, because the mean of its divisors is an integer number (1583955).

Almost surely, 2^13922270 is an apocalyptic number.

13922270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13922270 is a deficient number, since it is larger than the sum of its proper divisors (11421010).

13922270 is a wasteful number, since it uses less digits than its factorization.

13922270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15739.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 13922270 is about 3731.2558207660. The cubic root of 13922270 is about 240.5673498816.

The spelling of 13922270 in words is "thirteen million, nine hundred twenty-two thousand, two hundred seventy".