22221423333269 has 2 divisors, whose sum is σ = 22221423333270. Its totient is φ = 22221423333268.

The previous prime is 22221423333257. The next prime is 22221423333283. The reversal of 22221423333269 is 96233332412222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19019524655044 + 3201898678225 = 4361138^2 + 1789385^2 .

It is a cyclic number.

It is not a de Polignac number, because 22221423333269 - 2¹² = 22221423329173 is a prime.

It is a super-2 number, since 2×22221423333269² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22221423033269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11110711666634 + 11110711666635.

It is an arithmetic number, because the mean of its divisors is an integer number (11110711666635).

Almost surely, 2^{22221423333269} is an apocalyptic number.

It is an amenable number.

22221423333269 is a deficient number, since it is larger than the sum of its proper divisors (1).

22221423333269 is an equidigital number, since it uses as much as digits as its factorization.

22221423333269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1119744, while the sum is 44.

The spelling of 22221423333269 in words is "twenty-two trillion, two hundred twenty-one billion, four hundred twenty-three million, three hundred thirty-three thousand, two hundred sixty-nine".