22053291 has 8 divisors (see below), whose sum is σ = 31666320. Its totient is φ = 13571232.

The previous prime is 22053289. The next prime is 22053299. The reversal of 22053291 is 19235022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22053291 - 2¹ = 22053289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22053299) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282696 + ... + 282773.

It is an arithmetic number, because the mean of its divisors is an integer number (3958290).

Almost surely, 2^22053291 is an apocalyptic number.

22053291 is a deficient number, since it is larger than the sum of its proper divisors (9613029).

22053291 is a wasteful number, since it uses less digits than its factorization.

22053291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565485.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 22053291 is about 4696.0931634711. The cubic root of 22053291 is about 280.4299983236.

The spelling of 22053291 in words is "twenty-two million, fifty-three thousand, two hundred ninety-one".