22247324 has 24 divisors (see below), whose sum is σ = 42608496. Its totient is φ = 10080000.

The previous prime is 22247317. The next prime is 22247341. The reversal of 22247324 is 42374222.

It is a junction number, because it is equal to n+sod(n) for n = 22247293 and 22247302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17924 + ... + 19124.

It is an arithmetic number, because the mean of its divisors is an integer number (1775354).

Almost surely, 2^22247324 is an apocalyptic number.

It is an amenable number.

22247324 is a deficient number, since it is larger than the sum of its proper divisors (20361172).

22247324 is a wasteful number, since it uses less digits than its factorization.

22247324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1637 (or 1635 counting only the distinct ones).

The product of its digits is 5376, while the sum is 26.

The square root of 22247324 is about 4716.7069020663. The cubic root of 22247324 is about 281.2500402304.

The spelling of 22247324 in words is "twenty-two million, two hundred forty-seven thousand, three hundred twenty-four".