2221679050 has 24 divisors (see below), whose sum is σ = 4143261600. Its totient is φ = 886319280.

The previous prime is 2221679029. The next prime is 2221679059. The reversal of 2221679050 is 509761222.

It is a junction number, because it is equal to n+sod(n) for n = 2221678997 and 2221679015.

It is not an unprimeable number, because it can be changed into a prime (2221679059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39670 + ... + 77569.

It is an arithmetic number, because the mean of its divisors is an integer number (172635900).

Almost surely, 2^2221679050 is an apocalyptic number.

2221679050 is a deficient number, since it is larger than the sum of its proper divisors (1921582550).

2221679050 is a wasteful number, since it uses less digits than its factorization.

2221679050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117630 (or 117625 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 2221679050 is about 47134.6905155852. The cubic root of 2221679050 is about 1304.8495493579.

The spelling of 2221679050 in words is "two billion, two hundred twenty-one million, six hundred seventy-nine thousand, fifty".