22213256267 has 2 divisors, whose sum is σ = 22213256268. Its totient is φ = 22213256266.

The previous prime is 22213256189. The next prime is 22213256291. The reversal of 22213256267 is 76265231222.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22213256267 - 2¹⁴ = 22213239883 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22213256267.

It is not a weakly prime, because it can be changed into another prime (22213256167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11106628133 + 11106628134.

It is an arithmetic number, because the mean of its divisors is an integer number (11106628134).

Almost surely, 2^22213256267 is an apocalyptic number.

22213256267 is a deficient number, since it is larger than the sum of its proper divisors (1).

22213256267 is an equidigital number, since it uses as much as digits as its factorization.

22213256267 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120960, while the sum is 38.

Adding to 22213256267 its reverse (76265231222), we get a palindrome (98478487489).

The spelling of 22213256267 in words is "twenty-two billion, two hundred thirteen million, two hundred fifty-six thousand, two hundred sixty-seven".