22088349 has 16 divisors (see below), whose sum is σ = 34147200. Its totient is φ = 14084928.

The previous prime is 22088347. The next prime is 22088357. The reversal of 22088349 is 94388022.

It is not a de Polignac number, because 22088349 - 2¹ = 22088347 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22088347) 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 15 ways as a sum of consecutive naturals, for example, 17164 + ... + 18405.

It is an arithmetic number, because the mean of its divisors is an integer number (2134200).

Almost surely, 2^22088349 is an apocalyptic number.

It is an amenable number.

22088349 is a deficient number, since it is larger than the sum of its proper divisors (12058851).

22088349 is a wasteful number, since it uses less digits than its factorization.

22088349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35601 (or 35595 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 22088349 is about 4699.8243584202. The cubic root of 22088349 is about 280.5785190120.

The spelling of 22088349 in words is "twenty-two million, eighty-eight thousand, three hundred forty-nine".