22535122 has 8 divisors (see below), whose sum is σ = 33843456. Its totient is φ = 11253972.

The previous prime is 22535119. The next prime is 22535129. The reversal of 22535122 is 22153522.

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

It is a junction number, because it is equal to n+sod(n) for n = 22535093 and 22535102.

It is not an unprimeable number, because it can be changed into a prime (22535129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4578 + ... + 8125.

It is an arithmetic number, because the mean of its divisors is an integer number (4230432).

Almost surely, 2^22535122 is an apocalyptic number.

22535122 is a deficient number, since it is larger than the sum of its proper divisors (11308334).

22535122 is a wasteful number, since it uses less digits than its factorization.

22535122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13592.

The product of its digits is 1200, while the sum is 22.

The square root of 22535122 is about 4747.1172304884. The cubic root of 22535122 is about 282.4576259309.

Adding to 22535122 its reverse (22153522), we get a palindrome (44688644).

The spelling of 22535122 in words is "twenty-two million, five hundred thirty-five thousand, one hundred twenty-two".