2242002402 has 20 divisors (see below), whose sum is σ = 5023746486. Its totient is φ = 747334080.

The previous prime is 2242002359. The next prime is 2242002407. The reversal of 2242002402 is 2042002422.

2242002402 is a `hidden beast` number, since 2 + 2 + 420 + 0 + 240 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1611942201 + 630060201 = 40149^2 + 25101^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2242002407) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6919599 + ... + 6919922.

Almost surely, 2^2242002402 is an apocalyptic number.

2242002402 is an abundant number, since it is smaller than the sum of its proper divisors (2781744084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2242002402 is a wasteful number, since it uses less digits than its factorization.

2242002402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13839535 (or 13839526 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

The square root of 2242002402 is about 47349.7877714357. The cubic root of 2242002402 is about 1308.8162882985.

Adding to 2242002402 its reverse (2042002422), we get a palindrome (4284004824).

The spelling of 2242002402 in words is "two billion, two hundred forty-two million, two thousand, four hundred two".