22001222022010 has 128 divisors (see below), whose sum is σ = 52369555138560. Its totient is φ = 6447008505600.

The previous prime is 22001222021959. The next prime is 22001222022011. The reversal of 22001222022010 is 1022022210022.

It is not an unprimeable number, because it can be changed into a prime (22001222022011) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3823329 + ... + 7656388.

It is an arithmetic number, because the mean of its divisors is an integer number (409137149520).

Almost surely, 2^{22001222022010} is an apocalyptic number.

22001222022010 is an abundant number, since it is smaller than the sum of its proper divisors (30368333116550).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22001222022010 is a wasteful number, since it uses less digits than its factorization.

22001222022010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11479892.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 22001222022010 its reverse (1022022210022), we get a palindrome (23023244232032).

The spelling of 22001222022010 in words is "twenty-two trillion, one billion, two hundred twenty-two million, twenty-two thousand, ten".