22083261 has 8 divisors (see below), whose sum is σ = 29466240. Its totient is φ = 14711232.

The previous prime is 22083247. The next prime is 22083293. The reversal of 22083261 is 16238022.

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

It is not a de Polignac number, because 22083261 - 2¹⁹ = 21558973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22083211) 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, 5605 + ... + 8693.

It is an arithmetic number, because the mean of its divisors is an integer number (3683280).

Almost surely, 2^22083261 is an apocalyptic number.

It is an amenable number.

22083261 is a deficient number, since it is larger than the sum of its proper divisors (7382979).

22083261 is a wasteful number, since it uses less digits than its factorization.

22083261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5475.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 22083261 is about 4699.2830304207. The cubic root of 22083261 is about 280.5569738204.

The spelling of 22083261 in words is "twenty-two million, eighty-three thousand, two hundred sixty-one".