4420220415 has 32 divisors (see below), whose sum is σ = 7620903360. Its totient is φ = 2174816256.

The previous prime is 4420220393. The next prime is 4420220423. The reversal of 4420220415 is 5140220244.

It is a happy number.

It is not a de Polignac number, because 4420220415 - 2⁸ = 4420220159 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 378991 + ... + 390479.

It is an arithmetic number, because the mean of its divisors is an integer number (238153230).

Almost surely, 2^4420220415 is an apocalyptic number.

4420220415 is a deficient number, since it is larger than the sum of its proper divisors (3200682945).

4420220415 is a wasteful number, since it uses less digits than its factorization.

4420220415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13483.

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 4420220415 is about 66484.7382111113. The cubic root of 4420220415 is about 1641.1488597660.

Adding to 4420220415 its reverse (5140220244), we get a palindrome (9560440659).

The spelling of 4420220415 in words is "four billion, four hundred twenty million, two hundred twenty thousand, four hundred fifteen".