22143010020322 has 8 divisors (see below), whose sum is σ = 33219847287900. Its totient is φ = 11069727591024.

The previous prime is 22143010020293. The next prime is 22143010020347. The reversal of 22143010020322 is 22302001034122.

It can be written as a sum of positive squares in 2 ways, for example, as 21813934550521 + 329075469801 = 4670539^2 + 573651^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22143010020293 and 22143010020302.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 888693997 + ... + 888718912.

Almost surely, 2^{22143010020322} is an apocalyptic number.

22143010020322 is a deficient number, since it is larger than the sum of its proper divisors (11076837267578).

22143010020322 is a wasteful number, since it uses less digits than its factorization.

22143010020322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1777419140.

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

Adding to 22143010020322 its reverse (22302001034122), we get a palindrome (44445011054444).

The spelling of 22143010020322 in words is "twenty-two trillion, one hundred forty-three billion, ten million, twenty thousand, three hundred twenty-two".