22402310389 has 2 divisors, whose sum is σ = 22402310390. Its totient is φ = 22402310388.

The previous prime is 22402310383. The next prime is 22402310419. The reversal of 22402310389 is 98301320422.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22221864900 + 180445489 = 149070^2 + 13433^2 .

It is a cyclic number.

It is not a de Polignac number, because 22402310389 - 2¹⁵ = 22402277621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22402310383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11201155194 + 11201155195.

It is an arithmetic number, because the mean of its divisors is an integer number (11201155195).

Almost surely, 2^22402310389 is an apocalyptic number.

It is an amenable number.

22402310389 is a deficient number, since it is larger than the sum of its proper divisors (1).

22402310389 is an equidigital number, since it uses as much as digits as its factorization.

22402310389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 22402310389 in words is "twenty-two billion, four hundred two million, three hundred ten thousand, three hundred eighty-nine".