2223667998 has 16 divisors (see below), whose sum is σ = 4941484560. Its totient is φ = 741222648.

The previous prime is 2223667967. The next prime is 2223668009. The reversal of 2223667998 is 8997663222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 41179037 = 2223667998 / (2 + 2 + 2 + 3 + 6 + 6 + 7 + 9 + 9 + 8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20589465 + ... + 20589572.

It is an arithmetic number, because the mean of its divisors is an integer number (308842785).

Almost surely, 2^2223667998 is an apocalyptic number.

2223667998 is an abundant number, since it is smaller than the sum of its proper divisors (2717816562).

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

2223667998 is a wasteful number, since it uses less digits than its factorization.

2223667998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41179048 (or 41179042 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 54.

The square root of 2223667998 is about 47155.7843535658. The cubic root of 2223667998 is about 1305.2388200788.

The spelling of 2223667998 in words is "two billion, two hundred twenty-three million, six hundred sixty-seven thousand, nine hundred ninety-eight".