4220074 has 4 divisors (see below), whose sum is σ = 6330114. Its totient is φ = 2110036.

The previous prime is 4220059. The next prime is 4220077. The reversal of 4220074 is 4700224.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4173849 + 46225 = 2043^2 + 215^2 .

It is a super-4 number, since 4×4220074⁴ (a number of 28 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (4220077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055017 + ... + 1055020.

Almost surely, 2^4220074 is an apocalyptic number.

4220074 is a deficient number, since it is larger than the sum of its proper divisors (2110040).

4220074 is a wasteful number, since it uses less digits than its factorization.

4220074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2110039.

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

The square root of 4220074 is about 2054.2818696566. The cubic root of 4220074 is about 161.5995035194.

Adding to 4220074 its reverse (4700224), we get a palindrome (8920298).

The spelling of 4220074 in words is "four million, two hundred twenty thousand, seventy-four".