1007221707 has 24 divisors (see below), whose sum is σ = 1507443600. Its totient is φ = 647293248.

The previous prime is 1007221667. The next prime is 1007221753. The reversal of 1007221707 is 7071227001.

It is not a de Polignac number, because 1007221707 - 2¹⁵ = 1007188939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1007221777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 182328 + ... + 187770.

It is an arithmetic number, because the mean of its divisors is an integer number (62810150).

Almost surely, 2^1007221707 is an apocalyptic number.

1007221707 is a deficient number, since it is larger than the sum of its proper divisors (500221893).

1007221707 is a wasteful number, since it uses less digits than its factorization.

1007221707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6187 (or 6184 counting only the distinct ones).

The product of its (nonzero) digits is 1372, while the sum is 27.

The square root of 1007221707 is about 31736.7564032621. The cubic root of 1007221707 is about 1002.4014640208.

Adding to 1007221707 its reverse (7071227001), we get a palindrome (8078448708).

The spelling of 1007221707 in words is "one billion, seven million, two hundred twenty-one thousand, seven hundred seven".