22405898503 has 2 divisors, whose sum is σ = 22405898504. Its totient is φ = 22405898502.

The previous prime is 22405898491. The next prime is 22405898513. The reversal of 22405898503 is 30589850422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22405898503 - 2¹⁷ = 22405767431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22405898513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11202949251 + 11202949252.

It is an arithmetic number, because the mean of its divisors is an integer number (11202949252).

Almost surely, 2^22405898503 is an apocalyptic number.

22405898503 is a deficient number, since it is larger than the sum of its proper divisors (1).

22405898503 is an equidigital number, since it uses as much as digits as its factorization.

22405898503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 691200, while the sum is 46.

The spelling of 22405898503 in words is "twenty-two billion, four hundred five million, eight hundred ninety-eight thousand, five hundred three".