22828467 has 8 divisors (see below), whose sum is σ = 32228496. Its totient is φ = 14323712.

The previous prime is 22828459. The next prime is 22828469. The reversal of 22828467 is 76482822.

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

It is a cyclic number.

It is not a de Polignac number, because 22828467 - 2³ = 22828459 is a prime.

It is a super-2 number, since 2×22828467² = 1042277811140178, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22828469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223758 + ... + 223859.

It is an arithmetic number, because the mean of its divisors is an integer number (4028562).

Almost surely, 2^22828467 is an apocalyptic number.

22828467 is a deficient number, since it is larger than the sum of its proper divisors (9400029).

22828467 is a wasteful number, since it uses less digits than its factorization.

22828467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447637.

The product of its digits is 86016, while the sum is 39.

The square root of 22828467 is about 4777.9145032116. The cubic root of 22828467 is about 283.6779519120.

The spelling of 22828467 in words is "twenty-two million, eight hundred twenty-eight thousand, four hundred sixty-seven".