4220354465 has 16 divisors (see below), whose sum is σ = 5366165760. Its totient is φ = 3175407360.

The previous prime is 4220354449. The next prime is 4220354483. The reversal of 4220354465 is 5644530224.

4220354465 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4220354465 - 2⁴ = 4220354449 is a prime.

It is a super-2 number, since 2×4220354465² = 35622783620490872450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107000 + ... + 141030.

It is an arithmetic number, because the mean of its divisors is an integer number (335385360).

Almost surely, 2^4220354465 is an apocalyptic number.

It is an amenable number.

4220354465 is a deficient number, since it is larger than the sum of its proper divisors (1145811295).

4220354465 is a wasteful number, since it uses less digits than its factorization.

4220354465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35512.

The product of its (nonzero) digits is 115200, while the sum is 35.

The square root of 4220354465 is about 64964.2552870423. The cubic root of 4220354465 is about 1616.0308339346.

Adding to 4220354465 its reverse (5644530224), we get a palindrome (9864884689).

The spelling of 4220354465 in words is "four billion, two hundred twenty million, three hundred fifty-four thousand, four hundred sixty-five".