2220042070 has 64 divisors (see below), whose sum is σ = 4300827840. Its totient is φ = 822140928.

The previous prime is 2220042043. The next prime is 2220042073. The reversal of 2220042070 is 702400222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220042073) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3130876 + ... + 3131584.

It is an arithmetic number, because the mean of its divisors is an integer number (67200435).

Almost surely, 2^2220042070 is an apocalyptic number.

2220042070 is a deficient number, since it is larger than the sum of its proper divisors (2080785770).

2220042070 is a wasteful number, since it uses less digits than its factorization.

2220042070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009.

The product of its (nonzero) digits is 448, while the sum is 19.

The square root of 2220042070 is about 47117.3223984555. The cubic root of 2220042070 is about 1304.5289903870.

Adding to 2220042070 its reverse (702400222), we get a palindrome (2922442292).

The spelling of 2220042070 in words is "two billion, two hundred twenty million, forty-two thousand, seventy".