22345382 has 4 divisors (see below), whose sum is σ = 33518076. Its totient is φ = 11172690.

The previous prime is 22345357. The next prime is 22345403. The reversal of 22345382 is 28354322.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5586344 + ... + 5586347.

It is an arithmetic number, because the mean of its divisors is an integer number (8379519).

Almost surely, 2^22345382 is an apocalyptic number.

22345382 is a deficient number, since it is larger than the sum of its proper divisors (11172694).

22345382 is a wasteful number, since it uses less digits than its factorization.

22345382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11172693.

The product of its digits is 11520, while the sum is 29.

The square root of 22345382 is about 4727.0902254981. The cubic root of 22345382 is about 281.6626500989.

The spelling of 22345382 in words is "twenty-two million, three hundred forty-five thousand, three hundred eighty-two".