1001222607 has 48 divisors (see below), whose sum is σ = 1702297856. Its totient is φ = 512265600.

The previous prime is 1001222597. The next prime is 1001222611. The reversal of 1001222607 is 7062221001.

It is not a de Polignac number, because 1001222607 - 2⁶ = 1001222543 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001222657) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 167307 + ... + 173187.

Almost surely, 2^1001222607 is an apocalyptic number.

1001222607 is a deficient number, since it is larger than the sum of its proper divisors (701075249).

1001222607 is a wasteful number, since it uses less digits than its factorization.

1001222607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5980 (or 5969 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 1001222607 is about 31642.1018107205. The cubic root of 1001222607 is about 1000.4073696941.

Adding to 1001222607 its reverse (7062221001), we get a palindrome (8063443608).

The spelling of 1001222607 in words is "one billion, one million, two hundred twenty-two thousand, six hundred seven".