2220002144342 has 4 divisors (see below), whose sum is σ = 3330003216516. Its totient is φ = 1110001072170.

The previous prime is 2220002144333. The next prime is 2220002144363. The reversal of 2220002144342 is 2434412000222.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×2220002144342² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555000536084 + ... + 555000536087.

It is an arithmetic number, because the mean of its divisors is an integer number (832500804129).

Almost surely, 2^{2220002144342} is an apocalyptic number.

2220002144342 is a deficient number, since it is larger than the sum of its proper divisors (1110001072174).

2220002144342 is a wasteful number, since it uses less digits than its factorization.

2220002144342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110001072173.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 2220002144342 its reverse (2434412000222), we get a palindrome (4654414144564).

The spelling of 2220002144342 in words is "two trillion, two hundred twenty billion, two million, one hundred forty-four thousand, three hundred forty-two".