22248324 has 48 divisors (see below), whose sum is σ = 65923200. Its totient is φ = 6356448.

The previous prime is 22248323. The next prime is 22248349. The reversal of 22248324 is 42384222.

22248324 = T₄₄₁ + T₄₄₂ + ... + T₆₀₂.

It is a super-3 number, since 3×22248324³ (a number of 23 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (22248323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13959 + ... + 15470.

It is an arithmetic number, because the mean of its divisors is an integer number (1373400).

Almost surely, 2^22248324 is an apocalyptic number.

It is an amenable number.

22248324 is an abundant number, since it is smaller than the sum of its proper divisors (43674876).

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

22248324 is a wasteful number, since it uses less digits than its factorization.

22248324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29449 (or 29441 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

The square root of 22248324 is about 4716.8129070380. The cubic root of 22248324 is about 281.2542541579.

The spelling of 22248324 in words is "twenty-two million, two hundred forty-eight thousand, three hundred twenty-four".