22462838 has 8 divisors (see below), whose sum is σ = 34169040. Its totient is φ = 11073160.

The previous prime is 22462837. The next prime is 22462873. The reversal of 22462838 is 83826422.

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

It is a junction number, because it is equal to n+sod(n) for n = 22462798 and 22462807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22462837) by changing a digit.

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, 78953 + ... + 79236.

It is an arithmetic number, because the mean of its divisors is an integer number (4271130).

Almost surely, 2^22462838 is an apocalyptic number.

22462838 is a deficient number, since it is larger than the sum of its proper divisors (11706202).

22462838 is a wasteful number, since it uses less digits than its factorization.

22462838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158262.

The product of its digits is 36864, while the sum is 35.

The square root of 22462838 is about 4739.4976527054. The cubic root of 22462838 is about 282.1552973235.

The spelling of 22462838 in words is "twenty-two million, four hundred sixty-two thousand, eight hundred thirty-eight".