2220074 has 16 divisors (see below), whose sum is σ = 3602400. Its totient is φ = 1022544.

The previous prime is 2220073. The next prime is 2220077. The reversal of 2220074 is 4700222.

2220074 = 132² + 133² + ... + 207².

It is not an unprimeable number, because it can be changed into a prime (2220073) 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, 617 + ... + 2195.

It is an arithmetic number, because the mean of its divisors is an integer number (225150).

2^2220074 is an apocalyptic number.

2220074 is a deficient number, since it is larger than the sum of its proper divisors (1382326).

2220074 is a wasteful number, since it uses less digits than its factorization.

2220074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1637.

The product of its (nonzero) digits is 224, while the sum is 17.

The square root of 2220074 is about 1489.9912751422. The cubic root of 2220074 is about 130.4535244534.

Adding to 2220074 its reverse (4700222), we get a palindrome (6920296).

The spelling of 2220074 in words is "two million, two hundred twenty thousand, seventy-four".