4220055412 has 12 divisors (see below), whose sum is σ = 7397070660. Its totient is φ = 2106606656.

The previous prime is 4220055407. The next prime is 4220055481. The reversal of 4220055412 is 2145500224.

It can be written as a sum of positive squares in 2 ways, for example, as 2115448036 + 2104607376 = 45994^2 + 45876^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 852487 + ... + 857422.

It is an arithmetic number, because the mean of its divisors is an integer number (616422555).

Almost surely, 2^4220055412 is an apocalyptic number.

It is an amenable number.

4220055412 is a deficient number, since it is larger than the sum of its proper divisors (3177015248).

4220055412 is a wasteful number, since it uses less digits than its factorization.

4220055412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1710530 (or 1710528 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 4220055412 is about 64961.9535728414. The cubic root of 4220055412 is about 1615.9926625529.

Adding to 4220055412 its reverse (2145500224), we get a palindrome (6365555636).

The spelling of 4220055412 in words is "four billion, two hundred twenty million, fifty-five thousand, four hundred twelve".