22828836 has 12 divisors (see below), whose sum is σ = 53267312. Its totient is φ = 7609608.

The previous prime is 22828831. The next prime is 22828837. The reversal of 22828836 is 63882822.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×22828836² = 1042311506229792, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22828794 and 22828803.

It is not an unprimeable number, because it can be changed into a prime (22828831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 951190 + ... + 951213.

Almost surely, 2^22828836 is an apocalyptic number.

It is an amenable number.

22828836 is an abundant number, since it is smaller than the sum of its proper divisors (30438476).

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

22828836 is a wasteful number, since it uses less digits than its factorization.

22828836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1902410 (or 1902408 counting only the distinct ones).

The product of its digits is 73728, while the sum is 39.

The square root of 22828836 is about 4777.9531182296. The cubic root of 22828836 is about 283.6794803633.

The spelling of 22828836 in words is "twenty-two million, eight hundred twenty-eight thousand, eight hundred thirty-six".