22743351 has 12 divisors (see below), whose sum is σ = 33342712. Its totient is φ = 14935536.

The previous prime is 22743349. The next prime is 22743353. The reversal of 22743351 is 15334722.

22743351 is a `hidden beast` number, since 227 + 433 + 5 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (22743349) and next prime (22743353).

It is not a de Polignac number, because 22743351 - 2¹ = 22743349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22743353) 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 11 ways as a sum of consecutive naturals, for example, 18256 + ... + 19461.

Almost surely, 2^22743351 is an apocalyptic number.

22743351 is a deficient number, since it is larger than the sum of its proper divisors (10599361).

22743351 is a wasteful number, since it uses less digits than its factorization.

22743351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37790 (or 37787 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 22743351 is about 4768.9989515621. The cubic root of 22743351 is about 283.3249481563.

It can be divided in two parts, 2274 and 3351, that added together give a square (5625 = 75²).

The spelling of 22743351 in words is "twenty-two million, seven hundred forty-three thousand, three hundred fifty-one".