2220973851 has 8 divisors (see below), whose sum is σ = 3017172240. Its totient is φ = 1452712352.

The previous prime is 2220973837. The next prime is 2220973871. The reversal of 2220973851 is 1583790222.

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

It is a cyclic number.

It is not a de Polignac number, because 2220973851 - 2⁷ = 2220973723 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2220973871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6984036 + ... + 6984353.

It is an arithmetic number, because the mean of its divisors is an integer number (377146530).

Almost surely, 2^2220973851 is an apocalyptic number.

2220973851 is a deficient number, since it is larger than the sum of its proper divisors (796198389).

2220973851 is a wasteful number, since it uses less digits than its factorization.

2220973851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13968445.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 2220973851 is about 47127.2092426445. The cubic root of 2220973851 is about 1304.7114742124.

The spelling of 2220973851 in words is "two billion, two hundred twenty million, nine hundred seventy-three thousand, eight hundred fifty-one".