22221122022010 has 16 divisors (see below), whose sum is σ = 40111328483496. Its totient is φ = 8863269065728.

The previous prime is 22221122021977. The next prime is 22221122022031. The reversal of 22221122022010 is 1022022112222.

It can be written as a sum of positive squares in 4 ways, for example, as 16515697730401 + 5705424291609 = 4063951^2 + 2388603^2 .

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, 3147464179 + ... + 3147471238.

Almost surely, 2^{22221122022010} is an apocalyptic number.

22221122022010 is a deficient number, since it is larger than the sum of its proper divisors (17890206461486).

22221122022010 is a wasteful number, since it uses less digits than its factorization.

22221122022010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6294935777.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 22221122022010 its reverse (1022022112222), we get a palindrome (23243144134232).

The spelling of 22221122022010 in words is "twenty-two trillion, two hundred twenty-one billion, one hundred twenty-two million, twenty-two thousand, ten".