2140223004 has 72 divisors (see below), whose sum is σ = 5827261440. Its totient is φ = 660133152.

The previous prime is 2140222993. The next prime is 2140223017. The reversal of 2140223004 is 4003220412.

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

It is a congruent number.

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, 6972 + ... + 65795.

Almost surely, 2^2140223004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2140223004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2913630720).

2140223004 is an abundant number, since it is smaller than the sum of its proper divisors (3687038436).

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

2140223004 is a wasteful number, since it uses less digits than its factorization.

2140223004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72839 (or 72834 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2140223004 is about 46262.5442880091. The cubic root of 2140223004 is about 1288.7035036126.

Adding to 2140223004 its reverse (4003220412), we get a palindrome (6143443416).

The spelling of 2140223004 in words is "two billion, one hundred forty million, two hundred twenty-three thousand, four".