22828434 has 8 divisors (see below), whose sum is σ = 45656880. Its totient is φ = 7609476.

The previous prime is 22828391. The next prime is 22828459. The reversal of 22828434 is 43482822.

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

22828434 is an admirable number.

It is a super-2 number, since 2×22828434² = 1042274797784712, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22828395 and 22828404.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1902364 + ... + 1902375.

It is an arithmetic number, because the mean of its divisors is an integer number (5707110).

Almost surely, 2^22828434 is an apocalyptic number.

22828434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22828434 is a wasteful number, since it uses less digits than its factorization.

22828434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3804744.

The product of its digits is 24576, while the sum is 33.

The square root of 22828434 is about 4777.9110498208. The cubic root of 22828434 is about 283.6778152204.

The spelling of 22828434 in words is "twenty-two million, eight hundred twenty-eight thousand, four hundred thirty-four".