2220330365464 has 8 divisors (see below), whose sum is σ = 4163119435260. Its totient is φ = 1110165182728.

The previous prime is 2220330365441. The next prime is 2220330365467. The reversal of 2220330365464 is 4645630330222.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220330365467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138770647834 + ... + 138770647849.

Almost surely, 2^{2220330365464} is an apocalyptic number.

It is an amenable number.

2220330365464 is a deficient number, since it is larger than the sum of its proper divisors (1942789069796).

2220330365464 is a wasteful number, since it uses less digits than its factorization.

2220330365464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277541295689 (or 277541295685 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 40.

Adding to 2220330365464 its reverse (4645630330222), we get a palindrome (6865960695686).

The spelling of 2220330365464 in words is "two trillion, two hundred twenty billion, three hundred thirty million, three hundred sixty-five thousand, four hundred sixty-four".