2221059738 has 8 divisors (see below), whose sum is σ = 4442119488. Its totient is φ = 740353244.

The previous prime is 2221059727. The next prime is 2221059751. The reversal of 2221059738 is 8379501222.

It is a sphenic number, since it is the product of 3 distinct primes.

2221059738 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2221059696 and 2221059705.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185088306 + ... + 185088317.

It is an arithmetic number, because the mean of its divisors is an integer number (555264936).

Almost surely, 2^2221059738 is an apocalyptic number.

2221059738 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2221059738 is a wasteful number, since it uses less digits than its factorization.

2221059738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370176628.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 2221059738 is about 47128.1204590211. The cubic root of 2221059738 is about 1304.7282921066.

The spelling of 2221059738 in words is "two billion, two hundred twenty-one million, fifty-nine thousand, seven hundred thirty-eight".