4220345340 has 36 divisors (see below), whose sum is σ = 12801714744. Its totient is φ = 1125425376.

The previous prime is 4220345317. The next prime is 4220345369. The reversal of 4220345340 is 435430224.

4220345340 is a `hidden beast` number, since 4 + 2 + 203 + 453 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×4220345340² = 35622629577719431200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11723002 + ... + 11723361.

Almost surely, 2^4220345340 is an apocalyptic number.

It is an amenable number.

4220345340 is an abundant number, since it is smaller than the sum of its proper divisors (8581369404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4220345340 is a wasteful number, since it uses less digits than its factorization.

4220345340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23446378 (or 23446373 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 4220345340 is about 64964.1850560753. The cubic root of 4220345340 is about 1616.0296692385.

Adding to 4220345340 its reverse (435430224), we get a palindrome (4655775564).

The spelling of 4220345340 in words is "four billion, two hundred twenty million, three hundred forty-five thousand, three hundred forty".