22155132222262 has 8 divisors (see below), whose sum is σ = 35789059743696. Its totient is φ = 10225445641032.

The previous prime is 22155132222233. The next prime is 22155132222263. The reversal of 22155132222262 is 26222223155122.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22155132222263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 426060235018 + ... + 426060235069.

It is an arithmetic number, because the mean of its divisors is an integer number (4473632467962).

Almost surely, 2^{22155132222262} is an apocalyptic number.

22155132222262 is a deficient number, since it is larger than the sum of its proper divisors (13633927521434).

22155132222262 is a wasteful number, since it uses less digits than its factorization.

22155132222262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852120470102.

The product of its digits is 115200, while the sum is 37.

Adding to 22155132222262 its reverse (26222223155122), we get a palindrome (48377355377384).

The spelling of 22155132222262 in words is "twenty-two trillion, one hundred fifty-five billion, one hundred thirty-two million, two hundred twenty-two thousand, two hundred sixty-two".