22100151 has 16 divisors (see below), whose sum is σ = 30614144. Its totient is φ = 14170464.

The previous prime is 22100149. The next prime is 22100167. The reversal of 22100151 is 15100122.

It is not a de Polignac number, because 22100151 - 2¹ = 22100149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22100131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7365 + ... + 9921.

It is an arithmetic number, because the mean of its divisors is an integer number (1913384).

Almost surely, 2^22100151 is an apocalyptic number.

22100151 is a deficient number, since it is larger than the sum of its proper divisors (8513993).

22100151 is a wasteful number, since it uses less digits than its factorization.

22100151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2670.

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 22100151 is about 4701.0797695849. The cubic root of 22100151 is about 280.6284819749.

Adding to 22100151 its reverse (15100122), we get a palindrome (37200273).

The spelling of 22100151 in words is "twenty-two million, one hundred thousand, one hundred fifty-one".