22222020131330 has 16 divisors (see below), whose sum is σ = 40353615320184. Its totient is φ = 8810146033920.

The previous prime is 22222020131303. The next prime is 22222020131351. The reversal of 22222020131330 is 3313102022222.

It can be written as a sum of positive squares in 4 ways, for example, as 17138217267889 + 5083802863441 = 4139833^2 + 2254729^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22222020131296 and 22222020131305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9832751141 + ... + 9832753400.

Almost surely, 2^{22222020131330} is an apocalyptic number.

22222020131330 is a deficient number, since it is larger than the sum of its proper divisors (18131595188854).

22222020131330 is a wasteful number, since it uses less digits than its factorization.

22222020131330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19665504661.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 22222020131330 its reverse (3313102022222), we get a palindrome (25535122153552).

The spelling of 22222020131330 in words is "twenty-two trillion, two hundred twenty-two billion, twenty million, one hundred thirty-one thousand, three hundred thirty".