22734242 has 8 divisors (see below), whose sum is σ = 34278636. Its totient is φ = 11308032.

The previous prime is 22734233. The next prime is 22734251. The reversal of 22734242 is 24243722.

It is an interprime number because it is at equal distance from previous prime (22734233) and next prime (22734251).

It can be written as a sum of positive squares in 2 ways, for example, as 20241001 + 2493241 = 4499^2 + 1579^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29063 + ... + 29834.

Almost surely, 2^22734242 is an apocalyptic number.

22734242 is a deficient number, since it is larger than the sum of its proper divisors (11544394).

22734242 is a wasteful number, since it uses less digits than its factorization.

22734242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59092.

The product of its digits is 5376, while the sum is 26.

The square root of 22734242 is about 4768.0438336911. The cubic root of 22734242 is about 283.2871180292.

Adding to 22734242 its reverse (24243722), we get a palindrome (46977964).

The spelling of 22734242 in words is "twenty-two million, seven hundred thirty-four thousand, two hundred forty-two".