22462423136 has 48 divisors (see below), whose sum is σ = 47028975840. Its totient is φ = 10524334080.

The previous prime is 22462423133. The next prime is 22462423259. The reversal of 22462423136 is 63132426422.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22462423096 and 22462423105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22462423133) 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, 34421 + ... + 214731.

It is an arithmetic number, because the mean of its divisors is an integer number (979770330).

Almost surely, 2^22462423136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22462423136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23514487920).

22462423136 is an abundant number, since it is smaller than the sum of its proper divisors (24566552704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22462423136 is a wasteful number, since it uses less digits than its factorization.

22462423136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180567 (or 180559 counting only the distinct ones).

The product of its digits is 82944, while the sum is 35.

Adding to 22462423136 its reverse (63132426422), we get a palindrome (85594849558).

The spelling of 22462423136 in words is "twenty-two billion, four hundred sixty-two million, four hundred twenty-three thousand, one hundred thirty-six".