22092345 has 112 divisors (see below), whose sum is σ = 47217600. Its totient is φ = 9797760.

The previous prime is 22092341. The next prime is 22092353. The reversal of 22092345 is 54329022.

It is not a de Polignac number, because 22092345 - 2² = 22092341 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22092341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 761791 + ... + 761819.

Almost surely, 2^22092345 is an apocalyptic number.

It is an amenable number.

22092345 is an abundant number, since it is smaller than the sum of its proper divisors (25125255).

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

22092345 is a wasteful number, since it uses less digits than its factorization.

22092345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82 (or 67 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 22092345 is about 4700.2494614648. The cubic root of 22092345 is about 280.5954377981.

It can be divided in two parts, 2209 and 2345, that added together give a palindrome (4554).

The spelling of 22092345 in words is "twenty-two million, ninety-two thousand, three hundred forty-five".