22838346 has 12 divisors (see below), whose sum is σ = 49483122. Its totient is φ = 7612776.

The previous prime is 22838329. The next prime is 22838377. The reversal of 22838346 is 64383822.

It can be written as a sum of positive squares in only one way, i.e., 17264025 + 5574321 = 4155^2 + 2361^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22838346.

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 5 ways as a sum of consecutive naturals, for example, 634381 + ... + 634416.

Almost surely, 2^22838346 is an apocalyptic number.

22838346 is an abundant number, since it is smaller than the sum of its proper divisors (26644776).

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

22838346 is a wasteful number, since it uses less digits than its factorization.

22838346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1268805 (or 1268802 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 22838346 is about 4778.9482106422. The cubic root of 22838346 is about 283.7188664761.

The spelling of 22838346 in words is "twenty-two million, eight hundred thirty-eight thousand, three hundred forty-six".