22405898514 has 16 divisors (see below), whose sum is σ = 44879804640. Its totient is φ = 7457298240.

The previous prime is 22405898513. The next prime is 22405898549. The reversal of 22405898514 is 41589850422.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22405898513) 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 in 7 ways as a sum of consecutive naturals, for example, 2829367 + ... + 2837274.

It is an arithmetic number, because the mean of its divisors is an integer number (2804987790).

Almost surely, 2^22405898514 is an apocalyptic number.

22405898514 is an abundant number, since it is smaller than the sum of its proper divisors (22473906126).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22405898514 is a wasteful number, since it uses less digits than its factorization.

22405898514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5667305.

The product of its (nonzero) digits is 921600, while the sum is 48.

The spelling of 22405898514 in words is "twenty-two billion, four hundred five million, eight hundred ninety-eight thousand, five hundred fourteen".