22101100234 has 4 divisors (see below), whose sum is σ = 33151650354. Its totient is φ = 11050550116.

The previous prime is 22101100213. The next prime is 22101100249. The reversal of 22101100234 is 43200110122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 17645137225 + 4455963009 = 132835^2 + 66753^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5525275057 + ... + 5525275060.

Almost surely, 2^22101100234 is an apocalyptic number.

22101100234 is a deficient number, since it is larger than the sum of its proper divisors (11050550120).

22101100234 is a wasteful number, since it uses less digits than its factorization.

22101100234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11050550119.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 22101100234 its reverse (43200110122), we get a palindrome (65301210356).

The spelling of 22101100234 in words is "twenty-two billion, one hundred one million, one hundred thousand, two hundred thirty-four".