22204151331 has 8 divisors (see below), whose sum is σ = 29882222784. Its totient is φ = 14664423720.

The previous prime is 22204151329. The next prime is 22204151381. The reversal of 22204151331 is 13315140222.

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

It is not a de Polignac number, because 22204151331 - 2¹ = 22204151329 is a prime.

It is a super-2 number, since 2×22204151331² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22204151381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34585585 + ... + 34586226.

It is an arithmetic number, because the mean of its divisors is an integer number (3735277848).

Almost surely, 2^22204151331 is an apocalyptic number.

22204151331 is a deficient number, since it is larger than the sum of its proper divisors (7678071453).

22204151331 is a wasteful number, since it uses less digits than its factorization.

22204151331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69171921.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 22204151331 its reverse (13315140222), we get a palindrome (35519291553).

It can be divided in two parts, 222041 and 51331, that added together give a palindrome (273372).

The spelling of 22204151331 in words is "twenty-two billion, two hundred four million, one hundred fifty-one thousand, three hundred thirty-one".