2231651004 has 96 divisors (see below), whose sum is σ = 6141408000. Its totient is φ = 623324160.

The previous prime is 2231650999. The next prime is 2231651011. The reversal of 2231651004 is 4001561322.

It is a super-3 number, since 3×2231651004³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80772 + ... + 104820.

It is an arithmetic number, because the mean of its divisors is an integer number (63973000).

Almost surely, 2^2231651004 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 2231651004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3070704000).

2231651004 is an abundant number, since it is smaller than the sum of its proper divisors (3909756996).

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

2231651004 is a wasteful number, since it uses less digits than its factorization.

2231651004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24123 (or 24121 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 2231651004 is about 47240.3535549852. The cubic root of 2231651004 is about 1306.7988978646.

The spelling of 2231651004 in words is "two billion, two hundred thirty-one million, six hundred fifty-one thousand, four".