2219992238 has 8 divisors (see below), whose sum is σ = 3392818488. Its totient is φ = 1089052744.

The previous prime is 2219992199. The next prime is 2219992241. The reversal of 2219992238 is 8322999122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2219992192 and 2219992201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10471556 + ... + 10471767.

It is an arithmetic number, because the mean of its divisors is an integer number (424102311).

Almost surely, 2^2219992238 is an apocalyptic number.

2219992238 is a deficient number, since it is larger than the sum of its proper divisors (1172826250).

2219992238 is a wasteful number, since it uses less digits than its factorization.

2219992238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20943378.

The product of its digits is 279936, while the sum is 47.

The square root of 2219992238 is about 47116.7935878493. The cubic root of 2219992238 is about 1304.5192296448.

The spelling of 2219992238 in words is "two billion, two hundred nineteen million, nine hundred ninety-two thousand, two hundred thirty-eight".