22147795 has 16 divisors (see below), whose sum is σ = 28081152. Its totient is φ = 16742880.

The previous prime is 22147771. The next prime is 22147813. The reversal of 22147795 is 59774122.

It is not a de Polignac number, because 22147795 - 2¹⁷ = 22016723 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5004 + ... + 8326.

It is an arithmetic number, because the mean of its divisors is an integer number (1755072).

Almost surely, 2^22147795 is an apocalyptic number.

22147795 is a deficient number, since it is larger than the sum of its proper divisors (5933357).

22147795 is a wasteful number, since it uses less digits than its factorization.

22147795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3402.

The product of its digits is 35280, while the sum is 37.

The square root of 22147795 is about 4706.1443879252. The cubic root of 22147795 is about 280.8299989527.

The spelling of 22147795 in words is "twenty-two million, one hundred forty-seven thousand, seven hundred ninety-five".