15714422 has 4 divisors (see below), whose sum is σ = 23571636. Its totient is φ = 7857210.

The previous prime is 15714407. The next prime is 15714431. The reversal of 15714422 is 22441751.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 15714391 and 15714400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3928604 + ... + 3928607.

It is an arithmetic number, because the mean of its divisors is an integer number (5892909).

Almost surely, 2^15714422 is an apocalyptic number.

15714422 is a deficient number, since it is larger than the sum of its proper divisors (7857214).

15714422 is an equidigital number, since it uses as much as digits as its factorization.

15714422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7857213.

The product of its digits is 2240, while the sum is 26.

The square root of 15714422 is about 3964.1420257100. The cubic root of 15714422 is about 250.4760104144.

The spelling of 15714422 in words is "fifteen million, seven hundred fourteen thousand, four hundred twenty-two".