22433142 has 32 divisors (see below), whose sum is σ = 47174400. Its totient is φ = 7098080.

The previous prime is 22433123. The next prime is 22433161. The reversal of 22433142 is 24133422.

It is an interprime number because it is at equal distance from previous prime (22433123) and next prime (22433161).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20017 + ... + 21107.

It is an arithmetic number, because the mean of its divisors is an integer number (1474200).

Almost surely, 2^22433142 is an apocalyptic number.

22433142 is an abundant number, since it is smaller than the sum of its proper divisors (24741258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22433142 is a wasteful number, since it uses less digits than its factorization.

22433142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268.

The product of its digits is 1152, while the sum is 21.

The square root of 22433142 is about 4736.3637951492. The cubic root of 22433142 is about 282.0309055208.

Adding to 22433142 its reverse (24133422), we get a palindrome (46566564).

The spelling of 22433142 in words is "twenty-two million, four hundred thirty-three thousand, one hundred forty-two".