2218222701 has 48 divisors (see below), whose sum is σ = 3364687872. Its totient is φ = 1406592000.

The previous prime is 2218222693. The next prime is 2218222723. The reversal of 2218222701 is 1072228122.

It is not a de Polignac number, because 2218222701 - 2³ = 2218222693 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2218222771) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6283741 + ... + 6284093.

It is an arithmetic number, because the mean of its divisors is an integer number (70097664).

Almost surely, 2^2218222701 is an apocalyptic number.

It is an amenable number.

2218222701 is a deficient number, since it is larger than the sum of its proper divisors (1146465171).

2218222701 is a wasteful number, since it uses less digits than its factorization.

2218222701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714 (or 711 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 2218222701 is about 47098.0116459283. The cubic root of 2218222701 is about 1304.1725304371.

The spelling of 2218222701 in words is "two billion, two hundred eighteen million, two hundred twenty-two thousand, seven hundred one".