4220254555 has 32 divisors (see below), whose sum is σ = 5635795968. Its totient is φ = 3008073600.

The previous prime is 4220254547. The next prime is 4220254583. The reversal of 4220254555 is 5554520224.

It is not a de Polignac number, because 4220254555 - 2³ = 4220254547 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4220254555.

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, 672442 + ... + 678688.

It is an arithmetic number, because the mean of its divisors is an integer number (176118624).

Almost surely, 2^4220254555 is an apocalyptic number.

4220254555 is a deficient number, since it is larger than the sum of its proper divisors (1415541413).

4220254555 is a wasteful number, since it uses less digits than its factorization.

4220254555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6507.

The product of its (nonzero) digits is 80000, while the sum is 34.

The square root of 4220254555 is about 64963.4863211635. The cubic root of 4220254555 is about 1616.0180815370.

Adding to 4220254555 its reverse (5554520224), we get a palindrome (9774774779).

The spelling of 4220254555 in words is "four billion, two hundred twenty million, two hundred fifty-four thousand, five hundred fifty-five".