22221102010 has 16 divisors (see below), whose sum is σ = 41737026816. Its totient is φ = 8501986768.

The previous prime is 22221101983. The next prime is 22221102019. The reversal of 22221102010 is 1020112222.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22221102019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48306514 + ... + 48306973.

It is an arithmetic number, because the mean of its divisors is an integer number (2608564176).

Almost surely, 2^22221102010 is an apocalyptic number.

22221102010 is a deficient number, since it is larger than the sum of its proper divisors (19515924806).

22221102010 is a wasteful number, since it uses less digits than its factorization.

22221102010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96613517.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22221102010 its reverse (1020112222), we get a palindrome (23241214232).

The spelling of 22221102010 in words is "twenty-two billion, two hundred twenty-one million, one hundred two thousand, ten".