4220054345 has 8 divisors (see below), whose sum is σ = 5453608776. Its totient is φ = 3116347776.

The previous prime is 4220054323. The next prime is 4220054353. The reversal of 4220054345 is 5434500224.

It can be written as a sum of positive squares in 4 ways, for example, as 394260736 + 3825793609 = 19856^2 + 61853^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4220054345 - 2⁸ = 4220054089 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32461892 + ... + 32462021.

It is an arithmetic number, because the mean of its divisors is an integer number (681701097).

Almost surely, 2^4220054345 is an apocalyptic number.

It is an amenable number.

4220054345 is a deficient number, since it is larger than the sum of its proper divisors (1233554431).

4220054345 is a wasteful number, since it uses less digits than its factorization.

4220054345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64923931.

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 4220054345 is about 64961.9453603415. The cubic root of 4220054345 is about 1615.9925263568.

Adding to 4220054345 its reverse (5434500224), we get a palindrome (9654554569).

The spelling of 4220054345 in words is "four billion, two hundred twenty million, fifty-four thousand, three hundred forty-five".