2221075007 has 8 divisors (see below), whose sum is σ = 2352144096. Its totient is φ = 2090052352.

The previous prime is 2221074983. The next prime is 2221075027. The reversal of 2221075007 is 7005701222.

2221075007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2221075007 - 2²² = 2216880703 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 (2221075027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156803 + ... + 170379.

It is an arithmetic number, because the mean of its divisors is an integer number (294018012).

Almost surely, 2^2221075007 is an apocalyptic number.

2221075007 is a deficient number, since it is larger than the sum of its proper divisors (131069089).

2221075007 is a wasteful number, since it uses less digits than its factorization.

2221075007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23217.

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 2221075007 is about 47128.2824533210. The cubic root of 2221075007 is about 1304.7312819482.

Adding to 2221075007 its reverse (7005701222), we get a palindrome (9226776229).

The spelling of 2221075007 in words is "two billion, two hundred twenty-one million, seventy-five thousand, seven".