22670120356 has 27 divisors (see below), whose sum is σ = 42966626913. Its totient is φ = 10461325680.

The previous prime is 22670120353. The next prime is 22670120393. The reversal of 22670120356 is 65302107622.

The square root of 22670120356 is 150566.

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

It can be written as a sum of positive squares in only one way, i.e., 3353568100 + 19316552256 = 57910^2 + 138984^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22670120353) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3911821 + ... + 3917611.

Almost surely, 2^22670120356 is an apocalyptic number.

22670120356 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

22670120356 is the 150566-th square number.

It is an amenable number.

22670120356 is a deficient number, since it is larger than the sum of its proper divisors (20296506557).

22670120356 is an frugal number, since it uses more digits than its factorization.

22670120356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11612 (or 5806 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

Adding to 22670120356 its reverse (65302107622), we get a palindrome (87972227978).

The spelling of 22670120356 in words is "twenty-two billion, six hundred seventy million, one hundred twenty thousand, three hundred fifty-six".