2220973842 has 8 divisors (see below), whose sum is σ = 4441947696. Its totient is φ = 740324612.

The previous prime is 2220973837. The next prime is 2220973871. The reversal of 2220973842 is 2483790222.

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

2220973842 is an admirable number.

It is a super-3 number, since 3×2220973842³ (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2220973842.

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, 185081148 + ... + 185081159.

It is an arithmetic number, because the mean of its divisors is an integer number (555243462).

Almost surely, 2^2220973842 is an apocalyptic number.

2220973842 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2220973842 is a wasteful number, since it uses less digits than its factorization.

2220973842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370162312.

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 2220973842 is about 47127.2091471583. The cubic root of 2220973842 is about 1304.7114724500.

The spelling of 2220973842 in words is "two billion, two hundred twenty million, nine hundred seventy-three thousand, eight hundred forty-two".