13922190 has 24 divisors (see below), whose sum is σ = 36197928. Its totient is φ = 3712560.

The previous prime is 13922189. The next prime is 13922197. The reversal of 13922190 is 9122931.

It is a super-2 number, since 2×13922190² = 387654748792200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13922197) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77256 + ... + 77435.

It is an arithmetic number, because the mean of its divisors is an integer number (1508247).

Almost surely, 2^13922190 is an apocalyptic number.

13922190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13922190 is an abundant number, since it is smaller than the sum of its proper divisors (22275738).

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

13922190 is a wasteful number, since it uses less digits than its factorization.

13922190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154704 (or 154701 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 13922190 is about 3731.2451004993. The cubic root of 13922190 is about 240.5668890989.

The spelling of 13922190 in words is "thirteen million, nine hundred twenty-two thousand, one hundred ninety".