20967122 has 24 divisors (see below), whose sum is σ = 36082368. Its totient is φ = 9113720.

The previous prime is 20967109. The next prime is 20967139. The reversal of 20967122 is 22176902.

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, 3683 + ... + 7449.

It is an arithmetic number, because the mean of its divisors is an integer number (1503432).

Almost surely, 2^20967122 is an apocalyptic number.

20967122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20967122 is a deficient number, since it is larger than the sum of its proper divisors (15115246).

20967122 is a wasteful number, since it uses less digits than its factorization.

20967122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3814 (or 3803 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 20967122 is about 4578.9870058780. The cubic root of 20967122 is about 275.7483616249.

The spelling of 20967122 in words is "twenty million, nine hundred sixty-seven thousand, one hundred twenty-two".