2214001224 has 96 divisors (see below), whose sum is σ = 6125553720. Its totient is φ = 722162688.

The previous prime is 2214001219. The next prime is 2214001261. The reversal of 2214001224 is 4221004122.

It can be written as a sum of positive squares in 4 ways, for example, as 1979360100 + 234641124 = 44490^2 + 15318^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2214001197 and 2214001206.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 2583004 + ... + 2583860.

Almost surely, 2^2214001224 is an apocalyptic number.

2214001224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2214001224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3062776860).

2214001224 is an abundant number, since it is smaller than the sum of its proper divisors (3911552496).

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

2214001224 is a wasteful number, since it uses less digits than its factorization.

2214001224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1599 (or 1592 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 2214001224 is about 47053.1744306375. The cubic root of 2214001224 is about 1303.3446859133.

Adding to 2214001224 its reverse (4221004122), we get a palindrome (6435005346).

The spelling of 2214001224 in words is "two billion, two hundred fourteen million, one thousand, two hundred twenty-four".