22221550002110 has 16 divisors (see below), whose sum is σ = 39999196062000. Its totient is φ = 8888529765696.

The previous prime is 22221550002107. The next prime is 22221550002131. The reversal of 22221550002110 is 1120005512222.

It is a congruent number.

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, 10240535 + ... + 12219314.

It is an arithmetic number, because the mean of its divisors is an integer number (2499949753875).

Almost surely, 2^{22221550002110} is an apocalyptic number.

22221550002110 is a deficient number, since it is larger than the sum of its proper divisors (17777646059890).

22221550002110 is a wasteful number, since it uses less digits than its factorization.

22221550002110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22558795.

The product of its (nonzero) digits is 800, while the sum is 23.

Adding to 22221550002110 its reverse (1120005512222), we get a palindrome (23341555514332).

The spelling of 22221550002110 in words is "twenty-two trillion, two hundred twenty-one billion, five hundred fifty million, two thousand, one hundred ten".