22233042 has 128 divisors (see below), whose sum is σ = 59512320. Its totient is φ = 6158592.

The previous prime is 22233017. The next prime is 22233047. The reversal of 22233042 is 24033222.

It is a super-3 number, since 3×22233042³ (a number of 23 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (22233047) 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, 966643 + ... + 966665.

It is an arithmetic number, because the mean of its divisors is an integer number (464940).

Almost surely, 2^22233042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22233042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29756160).

22233042 is an abundant number, since it is smaller than the sum of its proper divisors (37279278).

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

22233042 is a wasteful number, since it uses less digits than its factorization.

22233042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76 (or 58 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 22233042 is about 4715.1926789899. The cubic root of 22233042 is about 281.1898431339.

Adding to 22233042 its reverse (24033222), we get a palindrome (46266264).

The spelling of 22233042 in words is "twenty-two million, two hundred thirty-three thousand, forty-two".