222444003402 has 48 divisors (see below), whose sum is σ = 485324271432. Its totient is φ = 73631301120.

The previous prime is 222444003391. The next prime is 222444003521. The reversal of 222444003402 is 204300444222.

222444003402 is a `hidden beast` number, since 2 + 224 + 4 + 400 + 34 + 0 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 168076220841 + 54367782561 = 409971^2 + 233169^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4840678 + ... + 4886414.

Almost surely, 2^222444003402 is an apocalyptic number.

222444003402 is an abundant number, since it is smaller than the sum of its proper divisors (262880268030).

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

222444003402 is a wasteful number, since it uses less digits than its factorization.

222444003402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47623 (or 47620 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

Adding to 222444003402 its reverse (204300444222), we get a palindrome (426744447624).

The spelling of 222444003402 in words is "two hundred twenty-two billion, four hundred forty-four million, three thousand, four hundred two".