22768237340 has 24 divisors (see below), whose sum is σ = 48117848352. Its totient is φ = 9049285440.

The previous prime is 22768237243. The next prime is 22768237363. The reversal of 22768237340 is 4373286722.

It is a junction number, because it is equal to n+sod(n) for n = 22768237291 and 22768237300.

It is a congruent number.

It is an unprimeable number.

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, 3622376 + ... + 3628655.

It is an arithmetic number, because the mean of its divisors is an integer number (2004910348).

Almost surely, 2^22768237340 is an apocalyptic number.

22768237340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22768237340 is an abundant number, since it is smaller than the sum of its proper divisors (25349611012).

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

22768237340 is a wasteful number, since it uses less digits than its factorization.

22768237340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7251197 (or 7251195 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 44.

The spelling of 22768237340 in words is "twenty-two billion, seven hundred sixty-eight million, two hundred thirty-seven thousand, three hundred forty".