22000292 has 6 divisors (see below), whose sum is σ = 38500518. Its totient is φ = 11000144.

The previous prime is 22000291. The next prime is 22000327. The reversal of 22000292 is 29200022.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 14945956 + 7054336 = 3866^2 + 2656^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22000292.

It is not an unprimeable number, because it can be changed into a prime (22000291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2750033 + ... + 2750040.

It is an arithmetic number, because the mean of its divisors is an integer number (6416753).

Almost surely, 2^22000292 is an apocalyptic number.

It is an amenable number.

22000292 is a deficient number, since it is larger than the sum of its proper divisors (16500226).

22000292 is a wasteful number, since it uses less digits than its factorization.

22000292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5500077 (or 5500075 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 22000292 is about 4690.4468870247. The cubic root of 22000292 is about 280.2051727502.

The spelling of 22000292 in words is "twenty-two million, two hundred ninety-two", and thus it is an aban number.