22992993 has 24 divisors (see below), whose sum is σ = 35706528. Its totient is φ = 14205312.

The previous prime is 22992971. The next prime is 22992997. The reversal of 22992993 is 39929922.

It is not a de Polignac number, because 22992993 - 2¹² = 22988897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22992997) 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 in 23 ways as a sum of consecutive naturals, for example, 9130 + ... + 11372.

It is an arithmetic number, because the mean of its divisors is an integer number (1487772).

Almost surely, 2^22992993 is an apocalyptic number.

It is an amenable number.

22992993 is a deficient number, since it is larger than the sum of its proper divisors (12713535).

22992993 is a wasteful number, since it uses less digits than its factorization.

22992993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2333 (or 2330 counting only the distinct ones).

The product of its digits is 157464, while the sum is 45.

The square root of 22992993 is about 4795.1009374152. The cubic root of 22992993 is about 284.3578153767.

The spelling of 22992993 in words is "twenty-two million, nine hundred ninety-two thousand, nine hundred ninety-three".