22814289936 has 135 divisors (see below), whose sum is σ = 65657449533. Its totient is φ = 7395114240.

The previous prime is 22814289931. The next prime is 22814289943. The reversal of 22814289936 is 63998241822.

The square root of 22814289936 is 151044.

It is a perfect power (a square), and thus also a powerful number.

22814289936 is a `hidden beast` number, since 22 + 81 + 428 + 99 + 36 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1099320336 + 21714969600 = 33156^2 + 147360^2 .

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (22814289931) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 74313495 + ... + 74313801.

Almost surely, 2^22814289936 is an apocalyptic number.

22814289936 is the 151044-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22814289936

22814289936 is an abundant number, since it is smaller than the sum of its proper divisors (42843159597).

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

22814289936 is an equidigital number, since it uses as much as digits as its factorization.

22814289936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710 (or 353 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 54.

The spelling of 22814289936 in words is "twenty-two billion, eight hundred fourteen million, two hundred eighty-nine thousand, nine hundred thirty-six".