1002422331 has 32 divisors (see below), whose sum is σ = 1524614400. Its totient is φ = 650704320.

The previous prime is 1002422299. The next prime is 1002422341. The reversal of 1002422331 is 1332242001.

1002422331 = T₄₂₇₅ + T₄₂₇₆ + ... + T₄₃₈₁.

It is not a de Polignac number, because 1002422331 - 2⁵ = 1002422299 is a prime.

It is a super-2 number, since 2×1002422331² = 2009701059374947122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1002422341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 167511 + ... + 173391.

It is an arithmetic number, because the mean of its divisors is an integer number (47644200).

Almost surely, 2^1002422331 is an apocalyptic number.

1002422331 is a deficient number, since it is larger than the sum of its proper divisors (522192069).

1002422331 is a wasteful number, since it uses less digits than its factorization.

1002422331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6056 (or 6050 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1002422331 is about 31661.0538516961. The cubic root of 1002422331 is about 1000.8067925774.

Adding to 1002422331 its reverse (1332242001), we get a palindrome (2334664332).

The spelling of 1002422331 in words is "one billion, two million, four hundred twenty-two thousand, three hundred thirty-one".