2223615623442 has 32 divisors (see below), whose sum is σ = 4709789095104. Its totient is φ = 697463270400.

The previous prime is 2223615623419. The next prime is 2223615623477. The reversal of 2223615623442 is 2443265163222.

It is a junction number, because it is equal to n+sod(n) for n = 2223615623394 and 2223615623403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1707559 + ... + 2713482.

It is an arithmetic number, because the mean of its divisors is an integer number (147180909222).

Almost surely, 2^{2223615623442} is an apocalyptic number.

2223615623442 is an abundant number, since it is smaller than the sum of its proper divisors (2486173471662).

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

2223615623442 is a wasteful number, since it uses less digits than its factorization.

2223615623442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4425994.

The product of its digits is 829440, while the sum is 42.

The spelling of 2223615623442 in words is "two trillion, two hundred twenty-three billion, six hundred fifteen million, six hundred twenty-three thousand, four hundred forty-two".