22022200022210 has 32 divisors (see below), whose sum is σ = 40607559507312. Its totient is φ = 8593866065920.

The previous prime is 22022200022101. The next prime is 22022200022231. The reversal of 22022200022210 is 1222000222022.

It can be written as a sum of positive squares in 8 ways, for example, as 19225743170089 + 2796456852121 = 4384717^2 + 1672261^2 .

It is a super-2 number, since 2×22022200022210² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22353584 + ... + 23317956.

Almost surely, 2^{22022200022210} is an apocalyptic number.

22022200022210 is a deficient number, since it is larger than the sum of its proper divisors (18585359485102).

22022200022210 is a wasteful number, since it uses less digits than its factorization.

22022200022210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020118.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 22022200022210 its reverse (1222000222022), we get a palindrome (23244200244232).

The spelling of 22022200022210 in words is "twenty-two trillion, twenty-two billion, two hundred million, twenty-two thousand, two hundred ten".