22492350111 has 144 divisors (see below), whose sum is σ = 39827784192. Its totient is φ = 11048400000.

The previous prime is 22492350031. The next prime is 22492350121. The reversal of 22492350111 is 11105329422.

It is not a de Polignac number, because 22492350111 - 2⁷ = 22492349983 is a prime.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22492350121) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 148955886 + ... + 148956036.

Almost surely, 2^22492350111 is an apocalyptic number.

22492350111 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

22492350111 is a deficient number, since it is larger than the sum of its proper divisors (17335434081).

22492350111 is a wasteful number, since it uses less digits than its factorization.

22492350111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306 (or 264 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

Adding to 22492350111 its reverse (11105329422), we get a palindrome (33597679533).

The spelling of 22492350111 in words is "twenty-two billion, four hundred ninety-two million, three hundred fifty thousand, one hundred eleven".