22000994 has 8 divisors (see below), whose sum is σ = 33024000. Its totient is φ = 10992996.

The previous prime is 22000963. The next prime is 22001033. The reversal of 22000994 is 49900022.

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, 1247 + ... + 6749.

It is an arithmetic number, because the mean of its divisors is an integer number (4128000).

Almost surely, 2^22000994 is an apocalyptic number.

22000994 is a deficient number, since it is larger than the sum of its proper divisors (11023006).

22000994 is a wasteful number, since it uses less digits than its factorization.

22000994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7504.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 22000994 is about 4690.5217193826. The cubic root of 22000994 is about 280.2081530430.

The spelling of 22000994 in words is "twenty-two million, nine hundred ninety-four", and thus it is an aban number.