22734842 has 32 divisors (see below), whose sum is σ = 38567424. Its totient is φ = 9979200.

The previous prime is 22734799. The next prime is 22734847. The reversal of 22734842 is 24843722.

It is a junction number, because it is equal to n+sod(n) for n = 22734799 and 22734808.

It is not an unprimeable number, because it can be changed into a prime (22734847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53792 + ... + 54212.

It is an arithmetic number, because the mean of its divisors is an integer number (1205232).

Almost surely, 2^22734842 is an apocalyptic number.

22734842 is a deficient number, since it is larger than the sum of its proper divisors (15832582).

22734842 is a wasteful number, since it uses less digits than its factorization.

22734842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534.

The product of its digits is 21504, while the sum is 32.

The square root of 22734842 is about 4768.1067521607. The cubic root of 22734842 is about 283.2896101697.

The spelling of 22734842 in words is "twenty-two million, seven hundred thirty-four thousand, eight hundred forty-two".