22101210434 has 32 divisors (see below), whose sum is σ = 36424308096. Its totient is φ = 10015568640.

The previous prime is 22101210431. The next prime is 22101210473. The reversal of 22101210434 is 43401210122.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22101210431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2657 + ... + 210260.

It is an arithmetic number, because the mean of its divisors is an integer number (1138259628).

Almost surely, 2^22101210434 is an apocalyptic number.

22101210434 is a deficient number, since it is larger than the sum of its proper divisors (14323097662).

22101210434 is a wasteful number, since it uses less digits than its factorization.

22101210434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213050.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 22101210434 its reverse (43401210122), we get a palindrome (65502420556).

The spelling of 22101210434 in words is "twenty-two billion, one hundred one million, two hundred ten thousand, four hundred thirty-four".