1002224078 has 8 divisors (see below), whose sum is σ = 1503473400. Its totient is φ = 501066280.

The previous prime is 1002224077. The next prime is 1002224089. The reversal of 1002224078 is 8704222001.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002224077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22493 + ... + 50103.

It is an arithmetic number, because the mean of its divisors is an integer number (187934175).

Almost surely, 2^1002224078 is an apocalyptic number.

1002224078 is a deficient number, since it is larger than the sum of its proper divisors (501249322).

1002224078 is a wasteful number, since it uses less digits than its factorization.

1002224078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45762.

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 1002224078 is about 31657.9228314177. The cubic root of 1002224078 is about 1000.7408103978.

Adding to 1002224078 its reverse (8704222001), we get a palindrome (9706446079).

The spelling of 1002224078 in words is "one billion, two million, two hundred twenty-four thousand, seventy-eight".