22071796 has 12 divisors (see below), whose sum is σ = 38908548. Its totient is φ = 10955072.

The previous prime is 22071793. The next prime is 22071809. The reversal of 22071796 is 69717022.

It can be written as a sum of positive squares in 2 ways, for example, as 17388900 + 4682896 = 4170^2 + 2164^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22071793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19591 + ... + 20686.

It is an arithmetic number, because the mean of its divisors is an integer number (3242379).

Almost surely, 2^22071796 is an apocalyptic number.

It is an amenable number.

22071796 is a deficient number, since it is larger than the sum of its proper divisors (16836752).

22071796 is a wasteful number, since it uses less digits than its factorization.

22071796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40418 (or 40416 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 22071796 is about 4698.0630051118. The cubic root of 22071796 is about 280.5084130195.

The spelling of 22071796 in words is "twenty-two million, seventy-one thousand, seven hundred ninety-six".