2221239048 has 64 divisors (see below), whose sum is σ = 6352680960. Its totient is φ = 634011456.

The previous prime is 2221239037. The next prime is 2221239049. The reversal of 2221239048 is 8409321222.

It is a super-3 number, since 3×2221239048³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2221239049) 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, 179311 + ... + 191297.

It is an arithmetic number, because the mean of its divisors is an integer number (99260640).

Almost surely, 2^2221239048 is an apocalyptic number.

2221239048 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2221239048 is an abundant number, since it is smaller than the sum of its proper divisors (4131441912).

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

2221239048 is a wasteful number, since it uses less digits than its factorization.

2221239048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13106 (or 13102 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 2221239048 is about 47130.0227880276. The cubic root of 2221239048 is about 1304.7634021535.

The spelling of 2221239048 in words is "two billion, two hundred twenty-one million, two hundred thirty-nine thousand, forty-eight".