22203221001322 has 8 divisors (see below), whose sum is σ = 34117144465572. Its totient is φ = 10830839512800.

The previous prime is 22203221001307. The next prime is 22203221001347. The reversal of 22203221001322 is 22310012230222.

It can be written as a sum of positive squares in 2 ways, for example, as 20379184377561 + 1824036623761 = 4514331^2 + 1350569^2 .

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 = 22203221001293 and 22203221001302.

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, 135385493829 + ... + 135385493992.

Almost surely, 2^{22203221001322} is an apocalyptic number.

22203221001322 is a deficient number, since it is larger than the sum of its proper divisors (11913923464250).

22203221001322 is a wasteful number, since it uses less digits than its factorization.

22203221001322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270770987864.

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

Adding to 22203221001322 its reverse (22310012230222), we get a palindrome (44513233231544).

The spelling of 22203221001322 in words is "twenty-two trillion, two hundred three billion, two hundred twenty-one million, one thousand, three hundred twenty-two".