22332420293 has 2 divisors, whose sum is σ = 22332420294. Its totient is φ = 22332420292.

The previous prime is 22332420259. The next prime is 22332420337. The reversal of 22332420293 is 39202423322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12440725444 + 9891694849 = 111538^2 + 99457^2 .

It is a cyclic number.

It is not a de Polignac number, because 22332420293 - 2²² = 22328225989 is a prime.

It is a super-2 number, since 2×22332420293² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22332420233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11166210146 + 11166210147.

It is an arithmetic number, because the mean of its divisors is an integer number (11166210147).

Almost surely, 2^22332420293 is an apocalyptic number.

It is an amenable number.

22332420293 is a deficient number, since it is larger than the sum of its proper divisors (1).

22332420293 is an equidigital number, since it uses as much as digits as its factorization.

22332420293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 32.

The spelling of 22332420293 in words is "twenty-two billion, three hundred thirty-two million, four hundred twenty thousand, two hundred ninety-three".