2228280362320 has 40 divisors (see below), whose sum is σ = 5307111651240. Its totient is φ = 869572823040.

The previous prime is 2228280362303. The next prime is 2228280362339. The reversal of 2228280362320 is 232630828222.

It can be written as a sum of positive squares in 4 ways, for example, as 9098107456 + 2219182254864 = 95384^2 + 1489692^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (40).

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, 339673605 + ... + 339680164.

It is an arithmetic number, because the mean of its divisors is an integer number (132677791281).

Almost surely, 2^{2228280362320} is an apocalyptic number.

2228280362320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2228280362320 is an abundant number, since it is smaller than the sum of its proper divisors (3078831288920).

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

2228280362320 is a wasteful number, since it uses less digits than its factorization.

2228280362320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679353823 (or 679353817 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 40.

The spelling of 2228280362320 in words is "two trillion, two hundred twenty-eight billion, two hundred eighty million, three hundred sixty-two thousand, three hundred twenty".