22653349 has 4 divisors (see below), whose sum is σ = 22668064. Its totient is φ = 22638636.

The previous prime is 22653341. The next prime is 22653353. The reversal of 22653349 is 94335622.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 94335622 = 2 ⋅47167811.

It is a cyclic number.

It is not a de Polignac number, because 22653349 - 2³ = 22653341 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 (22653341) 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 3 ways as a sum of consecutive naturals, for example, 4737 + ... + 8230.

It is an arithmetic number, because the mean of its divisors is an integer number (5667016).

Almost surely, 2^22653349 is an apocalyptic number.

It is an amenable number.

22653349 is a deficient number, since it is larger than the sum of its proper divisors (14715).

22653349 is a wasteful number, since it uses less digits than its factorization.

22653349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14714.

The product of its digits is 38880, while the sum is 34.

The square root of 22653349 is about 4759.5534454400. The cubic root of 22653349 is about 282.9507212327.

The spelling of 22653349 in words is "twenty-two million, six hundred fifty-three thousand, three hundred forty-nine".