22434323113531 has 32 divisors (see below), whose sum is σ = 26049132032000. Its totient is φ = 18923637208320.

The previous prime is 22434323113513. The next prime is 22434323113537. The reversal of 22434323113531 is 13531132343422.

It is a cyclic number.

It is not a de Polignac number, because 22434323113531 - 2⁹ = 22434323113019 is a prime.

It is a super-2 number, since 2×22434323113531² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22434323113537) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 483048271 + ... + 483094711.

It is an arithmetic number, because the mean of its divisors is an integer number (814035376000).

Almost surely, 2^{22434323113531} is an apocalyptic number.

22434323113531 is a deficient number, since it is larger than the sum of its proper divisors (3614808918469).

22434323113531 is a wasteful number, since it uses less digits than its factorization.

22434323113531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49379.

The product of its digits is 155520, while the sum is 37.

Adding to 22434323113531 its reverse (13531132343422), we get a palindrome (35965455456953).

The spelling of 22434323113531 in words is "twenty-two trillion, four hundred thirty-four billion, three hundred twenty-three million, one hundred thirteen thousand, five hundred thirty-one".