1002022346 has 16 divisors (see below), whose sum is σ = 1649194344. Its totient is φ = 453745344.

The previous prime is 1002022339. The next prime is 1002022367. The reversal of 1002022346 is 6432202001.

It can be written as a sum of positive squares in 4 ways, for example, as 809118025 + 192904321 = 28445^2 + 13889^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 362201 + ... + 364956.

Almost surely, 2^1002022346 is an apocalyptic number.

1002022346 is a deficient number, since it is larger than the sum of its proper divisors (647171998).

1002022346 is a wasteful number, since it uses less digits than its factorization.

1002022346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727225.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1002022346 is about 31654.7365492117. The cubic root of 1002022346 is about 1000.6736614117.

Adding to 1002022346 its reverse (6432202001), we get a palindrome (7434224347).

The spelling of 1002022346 in words is "one billion, two million, twenty-two thousand, three hundred forty-six".