22445222210102 has 16 divisors (see below), whose sum is σ = 33870112645824. Its totient is φ = 11155244256000.

The previous prime is 22445222210083. The next prime is 22445222210129. The reversal of 22445222210102 is 20101222254422.

It is a super-2 number, since 2×22445222210102² (a number of 28 digits) contains 22 as substring.

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, 14144174 + ... + 15650817.

It is an arithmetic number, because the mean of its divisors is an integer number (2116882040364).

Almost surely, 2^{22445222210102} is an apocalyptic number.

22445222210102 is a deficient number, since it is larger than the sum of its proper divisors (11424890435722).

22445222210102 is a wasteful number, since it uses less digits than its factorization.

22445222210102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29797255.

The product of its (nonzero) digits is 10240, while the sum is 29.

Adding to 22445222210102 its reverse (20101222254422), we get a palindrome (42546444464524).

The spelling of 22445222210102 in words is "twenty-two trillion, four hundred forty-five billion, two hundred twenty-two million, two hundred ten thousand, one hundred two".