22349853 has 12 divisors (see below), whose sum is σ = 33324928. Its totient is φ = 14419080.

The previous prime is 22349843. The next prime is 22349861. The reversal of 22349853 is 35894322.

It is not a de Polignac number, because 22349853 - 2⁴ = 22349837 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 (22349843) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39775 + ... + 40332.

Almost surely, 2^22349853 is an apocalyptic number.

It is an amenable number.

22349853 is a deficient number, since it is larger than the sum of its proper divisors (10975075).

22349853 is a wasteful number, since it uses less digits than its factorization.

22349853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80144 (or 80141 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 22349853 is about 4727.5631143328. The cubic root of 22349853 is about 281.6814344385.

The spelling of 22349853 in words is "twenty-two million, three hundred forty-nine thousand, eight hundred fifty-three".