22075736 has 8 divisors (see below), whose sum is σ = 41392020. Its totient is φ = 11037864.

The previous prime is 22075733. The next prime is 22075771. The reversal of 22075736 is 63757022.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22075733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1379726 + ... + 1379741.

Almost surely, 2^22075736 is an apocalyptic number.

It is an amenable number.

22075736 is a deficient number, since it is larger than the sum of its proper divisors (19316284).

22075736 is a wasteful number, since it uses less digits than its factorization.

22075736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2759473 (or 2759469 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 22075736 is about 4698.4823081502. The cubic root of 22075736 is about 280.5251030583.

The spelling of 22075736 in words is "twenty-two million, seventy-five thousand, seven hundred thirty-six".