22025432243 has 2 divisors, whose sum is σ = 22025432244. Its totient is φ = 22025432242.

The previous prime is 22025432207. The next prime is 22025432269. The reversal of 22025432243 is 34223452022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22025432243 - 2¹⁶ = 22025366707 is a prime.

It is a super-2 number, since 2×22025432243² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22025432843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11012716121 + 11012716122.

It is an arithmetic number, because the mean of its divisors is an integer number (11012716122).

Almost surely, 2^22025432243 is an apocalyptic number.

22025432243 is a deficient number, since it is larger than the sum of its proper divisors (1).

22025432243 is an equidigital number, since it uses as much as digits as its factorization.

22025432243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 29.

Adding to 22025432243 its reverse (34223452022), we get a palindrome (56248884265).

The spelling of 22025432243 in words is "twenty-two billion, twenty-five million, four hundred thirty-two thousand, two hundred forty-three".