22122134350 has 24 divisors (see below), whose sum is σ = 41212438128. Its totient is φ = 8834817600.

The previous prime is 22122134341. The next prime is 22122134383. The reversal of 22122134350 is 5343122122.

It is a Harshad number since it is a multiple of its sum of digits (25).

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 11 ways as a sum of consecutive naturals, for example, 319039 + ... + 382138.

It is an arithmetic number, because the mean of its divisors is an integer number (1717184922).

Almost surely, 2^22122134350 is an apocalyptic number.

22122134350 is a deficient number, since it is larger than the sum of its proper divisors (19090303778).

22122134350 is a wasteful number, since it uses less digits than its factorization.

22122134350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701820 (or 701815 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 22122134350 its reverse (5343122122), we get a palindrome (27465256472).

The spelling of 22122134350 in words is "twenty-two billion, one hundred twenty-two million, one hundred thirty-four thousand, three hundred fifty".