22436152 has 8 divisors (see below), whose sum is σ = 42067800. Its totient is φ = 11218072.

The previous prime is 22436149. The next prime is 22436159. The reversal of 22436152 is 25163422.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22436159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1402252 + ... + 1402267.

It is an arithmetic number, because the mean of its divisors is an integer number (5258475).

Almost surely, 2^22436152 is an apocalyptic number.

It is an amenable number.

22436152 is a deficient number, since it is larger than the sum of its proper divisors (19631648).

22436152 is a wasteful number, since it uses less digits than its factorization.

22436152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2804525 (or 2804521 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 22436152 is about 4736.6815387991. The cubic root of 22436152 is about 282.0435189280.

Adding to 22436152 its reverse (25163422), we get a palindrome (47599574).

The spelling of 22436152 in words is "twenty-two million, four hundred thirty-six thousand, one hundred fifty-two".