22334131 has 4 divisors (see below), whose sum is σ = 22640152. Its totient is φ = 22028112.

The previous prime is 22334083. The next prime is 22334149. The reversal of 22334131 is 13143322.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22334131 is a prime.

It is a super-2 number, since 2×22334131² = 997626815050322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22334099 and 22334108.

It is not an unprimeable number, because it can be changed into a prime (22334171) 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, 152901 + ... + 153046.

It is an arithmetic number, because the mean of its divisors is an integer number (5660038).

Almost surely, 2^22334131 is an apocalyptic number.

22334131 is a deficient number, since it is larger than the sum of its proper divisors (306021).

22334131 is an equidigital number, since it uses as much as digits as its factorization.

22334131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306020.

The product of its digits is 432, while the sum is 19.

The square root of 22334131 is about 4725.9000201020. The cubic root of 22334131 is about 281.6153693604.

Adding to 22334131 its reverse (13143322), we get a palindrome (35477453).

It can be divided in two parts, 22 and 334131, that added together give a triangular number (334153 = T₈₁₇).

The spelling of 22334131 in words is "twenty-two million, three hundred thirty-four thousand, one hundred thirty-one".