2221230837 has 16 divisors (see below), whose sum is σ = 3386865152. Its totient is φ = 1268475120.

The previous prime is 2221230827. The next prime is 2221230841. The reversal of 2221230837 is 7380321222.

It is not a de Polignac number, because 2221230837 - 2⁴ = 2221230821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221230827) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1662 + ... + 66672.

It is an arithmetic number, because the mean of its divisors is an integer number (211679072).

Almost surely, 2^2221230837 is an apocalyptic number.

It is an amenable number.

2221230837 is a deficient number, since it is larger than the sum of its proper divisors (1165634315).

2221230837 is a wasteful number, since it uses less digits than its factorization.

2221230837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66648.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 2221230837 is about 47129.9356778683. The cubic root of 2221230837 is about 1304.7617944283.

The spelling of 2221230837 in words is "two billion, two hundred twenty-one million, two hundred thirty thousand, eight hundred thirty-seven".