1000022994 has 24 divisors (see below), whose sum is σ = 2294171100. Its totient is φ = 313732608.

The previous prime is 1000022971. The next prime is 1000023041. The reversal of 1000022994 is 4992200001.

It can be written as a sum of positive squares in 2 ways, for example, as 993195225 + 6827769 = 31515^2 + 2613^2 .

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 1633719 + ... + 1634330.

Almost surely, 2^1000022994 is an apocalyptic number.

1000022994 is an abundant number, since it is smaller than the sum of its proper divisors (1294148106).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1000022994 is a wasteful number, since it uses less digits than its factorization.

1000022994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3268074 (or 3268071 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 1000022994 is about 31623.1401666564. The cubic root of 1000022994 is about 1000.0076646079.

Adding to 1000022994 its reverse (4992200001), we get a palindrome (5992222995).

The spelling of 1000022994 in words is "one billion, twenty-two thousand, nine hundred ninety-four".