22796028 has 36 divisors (see below), whose sum is σ = 57825040. Its totient is φ = 7572096.

The previous prime is 22796027. The next prime is 22796057. The reversal of 22796028 is 82069722.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 22795983 and 22796001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22796027) 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 11 ways as a sum of consecutive naturals, for example, 11193 + ... + 13071.

Almost surely, 2^22796028 is an apocalyptic number.

It is an amenable number.

22796028 is an abundant number, since it is smaller than the sum of its proper divisors (35029012).

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

22796028 is a wasteful number, since it uses less digits than its factorization.

22796028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2226 (or 2221 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 22796028 is about 4774.5186144783. The cubic root of 22796028 is about 283.5435204690.

The spelling of 22796028 in words is "twenty-two million, seven hundred ninety-six thousand, twenty-eight".