4345601222 has 16 divisors (see below), whose sum is σ = 6857470800. Its totient is φ = 2062317600.

The previous prime is 4345601219. The next prime is 4345601233. The reversal of 4345601222 is 2221065434.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent 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, 631529 + ... + 638372.

It is an arithmetic number, because the mean of its divisors is an integer number (428591925).

Almost surely, 2^4345601222 is an apocalyptic number.

4345601222 is a deficient number, since it is larger than the sum of its proper divisors (2511869578).

4345601222 is a wasteful number, since it uses less digits than its factorization.

4345601222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1269991.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 4345601222 is about 65921.1743068947. The cubic root of 4345601222 is about 1631.8614765623.

Adding to 4345601222 its reverse (2221065434), we get a palindrome (6566666656).

The spelling of 4345601222 in words is "four billion, three hundred forty-five million, six hundred one thousand, two hundred twenty-two".