22114531 has 2 divisors, whose sum is σ = 22114532. Its totient is φ = 22114530.

The previous prime is 22114529. The next prime is 22114541. The reversal of 22114531 is 13541122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22114531 - 2¹ = 22114529 is a prime.

It is a super-2 number, since 2×22114531² = 978104962699922, which contains 22 as substring.

Together with 22114529, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 22114499 and 22114508.

It is not a weakly prime, because it can be changed into another prime (22114541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11057265 + 11057266.

It is an arithmetic number, because the mean of its divisors is an integer number (11057266).

Almost surely, 2^22114531 is an apocalyptic number.

22114531 is a deficient number, since it is larger than the sum of its proper divisors (1).

22114531 is an equidigital number, since it uses as much as digits as its factorization.

22114531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 240, while the sum is 19.

The square root of 22114531 is about 4702.6089567388. The cubic root of 22114531 is about 280.6893346909.

Adding to 22114531 its reverse (13541122), we get a palindrome (35655653).

The spelling of 22114531 in words is "twenty-two million, one hundred fourteen thousand, five hundred thirty-one".