4462220563845 has 32 divisors (see below), whose sum is σ = 7790094743040. Its totient is φ = 2163086552640.

The previous prime is 4462220563819. The next prime is 4462220563847. The reversal of 4462220563845 is 5483650222644.

It is not a de Polignac number, because 4462220563845 - 2²⁹ = 4461683692933 is a prime.

It is a super-2 number, since 2×4462220563845² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4462220563847) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1724475 + ... + 3449384.

It is an arithmetic number, because the mean of its divisors is an integer number (243440460720).

Almost surely, 2^{4462220563845} is an apocalyptic number.

It is an amenable number.

4462220563845 is a deficient number, since it is larger than the sum of its proper divisors (3327874179195).

4462220563845 is a wasteful number, since it uses less digits than its factorization.

4462220563845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5179105.

The product of its (nonzero) digits is 11059200, while the sum is 51.

The spelling of 4462220563845 in words is "four trillion, four hundred sixty-two billion, two hundred twenty million, five hundred sixty-three thousand, eight hundred forty-five".