13942222 has 16 divisors (see below), whose sum is σ = 23949792. Its totient is φ = 5963040.

The previous prime is 13942217. The next prime is 13942223. The reversal of 13942222 is 22224931.

13942222 is a modest number, since divided by 2222 gives 1394 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13942223) 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, 10888 + ... + 12100.

It is an arithmetic number, because the mean of its divisors is an integer number (1496862).

Almost surely, 2^13942222 is an apocalyptic number.

13942222 is a deficient number, since it is larger than the sum of its proper divisors (10007570).

13942222 is a wasteful number, since it uses less digits than its factorization.

13942222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2043.

The product of its digits is 1728, while the sum is 25.

The square root of 13942222 is about 3733.9284942270. The cubic root of 13942222 is about 240.6822140219.

The spelling of 13942222 in words is "thirteen million, nine hundred forty-two thousand, two hundred twenty-two".