22122143530 has 32 divisors (see below), whose sum is σ = 40146865920. Its totient is φ = 8776488000.

The previous prime is 22122143509. The next prime is 22122143543. The reversal of 22122143530 is 3534122122.

It is a junction number, because it is equal to n+sod(n) for n = 22122143495 and 22122143504.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 581452 + ... + 618328.

It is an arithmetic number, because the mean of its divisors is an integer number (1254589560).

Almost surely, 2^22122143530 is an apocalyptic number.

22122143530 is a deficient number, since it is larger than the sum of its proper divisors (18024722390).

22122143530 is a wasteful number, since it uses less digits than its factorization.

22122143530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37374.

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

Adding to 22122143530 its reverse (3534122122), we get a palindrome (25656265652).

The spelling of 22122143530 in words is "twenty-two billion, one hundred twenty-two million, one hundred forty-three thousand, five hundred thirty".