22124151 has 64 divisors (see below), whose sum is σ = 40473600. Its totient is φ = 11664000.

The previous prime is 22124149. The next prime is 22124159. The reversal of 22124151 is 15142122.

It is not a de Polignac number, because 22124151 - 2¹ = 22124149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22124159) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 219001 + ... + 219101.

It is an arithmetic number, because the mean of its divisors is an integer number (632400).

Almost surely, 2^22124151 is an apocalyptic number.

22124151 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

22124151 is a deficient number, since it is larger than the sum of its proper divisors (18349449).

22124151 is a wasteful number, since it uses less digits than its factorization.

22124151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197 (or 191 counting only the distinct ones).

The product of its digits is 160, while the sum is 18.

The square root of 22124151 is about 4703.6316820091. The cubic root of 22124151 is about 280.7300295015.

Adding to 22124151 its reverse (15142122), we get a palindrome (37266273).

The spelling of 22124151 in words is "twenty-two million, one hundred twenty-four thousand, one hundred fifty-one".