2220061995 has 24 divisors (see below), whose sum is σ = 3852858672. Its totient is φ = 1182571200.

The previous prime is 2220061927. The next prime is 2220061997. The reversal of 2220061995 is 5991600222.

It is a happy number.

It is not a de Polignac number, because 2220061995 - 2¹⁰ = 2220060971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2220061997) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6900 + ... + 66990.

It is an arithmetic number, because the mean of its divisors is an integer number (160535778).

Almost surely, 2^2220061995 is an apocalyptic number.

2220061995 is a deficient number, since it is larger than the sum of its proper divisors (1632796677).

2220061995 is a wasteful number, since it uses less digits than its factorization.

2220061995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60923 (or 60920 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 2220061995 is about 47117.5338382645. The cubic root of 2220061995 is about 1304.5328931152.

The spelling of 2220061995 in words is "two billion, two hundred twenty million, sixty-one thousand, nine hundred ninety-five".