22430879293 has 2 divisors, whose sum is σ = 22430879294. Its totient is φ = 22430879292.

The previous prime is 22430879249. The next prime is 22430879309. The reversal of 22430879293 is 39297803422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17181442084 + 5249437209 = 131078^2 + 72453^2 .

It is a cyclic number.

It is not a de Polignac number, because 22430879293 - 2¹³ = 22430871101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22430871293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11215439646 + 11215439647.

It is an arithmetic number, because the mean of its divisors is an integer number (11215439647).

Almost surely, 2^22430879293 is an apocalyptic number.

It is an amenable number.

22430879293 is a deficient number, since it is larger than the sum of its proper divisors (1).

22430879293 is an equidigital number, since it uses as much as digits as its factorization.

22430879293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1306368, while the sum is 49.

It can be divided in two parts, 224308 and 79293, that added together give a square (303601 = 551²).

The spelling of 22430879293 in words is "twenty-two billion, four hundred thirty million, eight hundred seventy-nine thousand, two hundred ninety-three".