22075192946 has 4 divisors (see below), whose sum is σ = 33112789422. Its totient is φ = 11037596472.

The previous prime is 22075192943. The next prime is 22075192961. The reversal of 22075192946 is 64929157022.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 21804952225 + 270240721 = 147665^2 + 16439^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22075192946.

It is not an unprimeable number, because it can be changed into a prime (22075192943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5518798235 + ... + 5518798238.

Almost surely, 2^22075192946 is an apocalyptic number.

22075192946 is a deficient number, since it is larger than the sum of its proper divisors (11037596476).

22075192946 is a wasteful number, since it uses less digits than its factorization.

22075192946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11037596475.

The product of its (nonzero) digits is 544320, while the sum is 47.

The spelling of 22075192946 in words is "twenty-two billion, seventy-five million, one hundred ninety-two thousand, nine hundred forty-six".