2228963713820 has 24 divisors (see below), whose sum is σ = 4688459752704. Its totient is φ = 890131018176.

The previous prime is 2228963713783. The next prime is 2228963713829. The reversal of 2228963713820 is 283173698222.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2228963713829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90891644 + ... + 90916163.

It is an arithmetic number, because the mean of its divisors is an integer number (195352489696).

Almost surely, 2^{2228963713820} is an apocalyptic number.

2228963713820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2228963713820 is an abundant number, since it is smaller than the sum of its proper divisors (2459496038884).

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

2228963713820 is a wasteful number, since it uses less digits than its factorization.

2228963713820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181808429 (or 181808427 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 53.

The spelling of 2228963713820 in words is "two trillion, two hundred twenty-eight billion, nine hundred sixty-three million, seven hundred thirteen thousand, eight hundred twenty".