22661162 has 8 divisors (see below), whose sum is σ = 34030692. Its totient is φ = 11317600.

The previous prime is 22661147. The next prime is 22661173. The reversal of 22661162 is 26116622.

It can be written as a sum of positive squares in 2 ways, for example, as 22287841 + 373321 = 4721^2 + 611^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4139 + ... + 7902.

Almost surely, 2^22661162 is an apocalyptic number.

22661162 is a deficient number, since it is larger than the sum of its proper divisors (11369530).

22661162 is a wasteful number, since it uses less digits than its factorization.

22661162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12984.

The product of its digits is 1728, while the sum is 26.

The square root of 22661162 is about 4760.3741449596. The cubic root of 22661162 is about 282.9832468117.

Adding to 22661162 its reverse (26116622), we get a palindrome (48777784).

The spelling of 22661162 in words is "twenty-two million, six hundred sixty-one thousand, one hundred sixty-two".