2264664222220 has 24 divisors (see below), whose sum is σ = 4756484502000. Its totient is φ = 905734329792.

The previous prime is 2264664222209. The next prime is 2264664222311. The reversal of 2264664222220 is 222224664622.

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, 8068515 + ... + 8344474.

It is an arithmetic number, because the mean of its divisors is an integer number (198186854250).

Almost surely, 2^{2264664222220} is an apocalyptic number.

2264664222220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2264664222220 is an abundant number, since it is smaller than the sum of its proper divisors (2491820279780).

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

2264664222220 is a wasteful number, since it uses less digits than its factorization.

2264664222220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16419897 (or 16419895 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 40.

Adding to 2264664222220 its reverse (222224664622), we get a palindrome (2486888886842).

The spelling of 2264664222220 in words is "two trillion, two hundred sixty-four billion, six hundred sixty-four million, two hundred twenty-two thousand, two hundred twenty".