2204444022402 has 16 divisors (see below), whose sum is σ = 4408902961632. Its totient is φ = 734812188000.

The previous prime is 2204444022397. The next prime is 2204444022409. The reversal of 2204444022402 is 2042204444022.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2204444022402.

It is not an unprimeable number, because it can be changed into a prime (2204444022409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2524902 + ... + 3283902.

It is an arithmetic number, because the mean of its divisors is an integer number (275556435102).

Almost surely, 2^{2204444022402} is an apocalyptic number.

2204444022402 is an abundant number, since it is smaller than the sum of its proper divisors (2204458939230).

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

2204444022402 is a wasteful number, since it uses less digits than its factorization.

2204444022402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1243073.

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 2204444022402 its reverse (2042204444022), we get a palindrome (4246648466424).

The spelling of 2204444022402 in words is "two trillion, two hundred four billion, four hundred forty-four million, twenty-two thousand, four hundred two".