2273229547980 has 48 divisors (see below), whose sum is σ = 6700044986880. Its totient is φ = 574289569728.

The previous prime is 2273229547957. The next prime is 2273229548071. The reversal of 2273229547980 is 897459223722.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 997029364 + ... + 997031643.

It is an arithmetic number, because the mean of its divisors is an integer number (139584270560).

Almost surely, 2^{2273229547980} is an apocalyptic number.

2273229547980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2273229547980 is an abundant number, since it is smaller than the sum of its proper divisors (4426815438900).

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

2273229547980 is a wasteful number, since it uses less digits than its factorization.

2273229547980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1994061038 (or 1994061036 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 60.

The spelling of 2273229547980 in words is "two trillion, two hundred seventy-three billion, two hundred twenty-nine million, five hundred forty-seven thousand, nine hundred eighty".