22021143322 has 32 divisors (see below), whose sum is σ = 35932253184. Its totient is φ = 10091136000.

The previous prime is 22021143269. The next prime is 22021143371. The reversal of 22021143322 is 22334112022.

It is a junction number, because it is equal to n+sod(n) for n = 22021143293 and 22021143302.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67578 + ... + 220474.

It is an arithmetic number, because the mean of its divisors is an integer number (1122882912).

Almost surely, 2^22021143322 is an apocalyptic number.

22021143322 is a deficient number, since it is larger than the sum of its proper divisors (13911109862).

22021143322 is a wasteful number, since it uses less digits than its factorization.

22021143322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153054.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 22021143322 its reverse (22334112022), we get a palindrome (44355255344).

The spelling of 22021143322 in words is "twenty-two billion, twenty-one million, one hundred forty-three thousand, three hundred twenty-two".