22540311202 has 8 divisors (see below), whose sum is σ = 33819789312. Its totient is φ = 11267048100.

The previous prime is 22540311193. The next prime is 22540311247. The reversal of 22540311202 is 20211304522.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1544674 + ... + 1559197.

It is an arithmetic number, because the mean of its divisors is an integer number (4227473664).

Almost surely, 2^22540311202 is an apocalyptic number.

22540311202 is a deficient number, since it is larger than the sum of its proper divisors (11279478110).

22540311202 is a wasteful number, since it uses less digits than its factorization.

22540311202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3107504.

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 22540311202 its reverse (20211304522), we get a palindrome (42751615724).

The spelling of 22540311202 in words is "twenty-two billion, five hundred forty million, three hundred eleven thousand, two hundred two".