13922750 has 16 divisors (see below), whose sum is σ = 26063856. Its totient is φ = 5569000.

The previous prime is 13922743. The next prime is 13922771. The reversal of 13922750 is 5722931.

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, 27596 + ... + 28095.

It is an arithmetic number, because the mean of its divisors is an integer number (1628991).

Almost surely, 2^13922750 is an apocalyptic number.

13922750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13922750 is a deficient number, since it is larger than the sum of its proper divisors (12141106).

13922750 is an equidigital number, since it uses as much as digits as its factorization.

13922750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55708 (or 55698 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 13922750 is about 3731.3201417193. The cubic root of 13922750 is about 240.5701145409.

The spelling of 13922750 in words is "thirteen million, nine hundred twenty-two thousand, seven hundred fifty".