22071074 has 8 divisors (see below), whose sum is σ = 33667920. Its totient is φ = 10848436.

The previous prime is 22071067. The next prime is 22071097. The reversal of 22071074 is 47017022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93404 + ... + 93639.

It is an arithmetic number, because the mean of its divisors is an integer number (4208490).

Almost surely, 2^22071074 is an apocalyptic number.

22071074 is a deficient number, since it is larger than the sum of its proper divisors (11596846).

22071074 is a wasteful number, since it uses less digits than its factorization.

22071074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187104.

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 22071074 is about 4697.9861643049. The cubic root of 22071074 is about 280.5053543758.

Adding to 22071074 its reverse (47017022), we get a palindrome (69088096).

The spelling of 22071074 in words is "twenty-two million, seventy-one thousand, seventy-four".