22334261 has 4 divisors (see below), whose sum is σ = 22344300. Its totient is φ = 22324224.

The previous prime is 22334251. The next prime is 22334287. The reversal of 22334261 is 16243322.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 11771761 + 10562500 = 3431^2 + 3250^2 .

It is a cyclic number.

It is not a de Polignac number, because 22334261 - 2¹⁴ = 22317877 is a prime.

It is a super-2 number, since 2×22334261² = 997638428832242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22334251) 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, 26 + ... + 6683.

It is an arithmetic number, because the mean of its divisors is an integer number (5586075).

Almost surely, 2^22334261 is an apocalyptic number.

It is an amenable number.

22334261 is a deficient number, since it is larger than the sum of its proper divisors (10039).

22334261 is an equidigital number, since it uses as much as digits as its factorization.

22334261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10038.

The product of its digits is 1728, while the sum is 23.

The square root of 22334261 is about 4725.9137740759. The cubic root of 22334261 is about 281.6159157577.

Adding to 22334261 its reverse (16243322), we get a palindrome (38577583).

The spelling of 22334261 in words is "twenty-two million, three hundred thirty-four thousand, two hundred sixty-one".