2273474621500 has 48 divisors (see below), whose sum is σ = 5025091178016. Its totient is φ = 898433328000.

The previous prime is 2273474621447. The next prime is 2273474621501. The reversal of 2273474621500 is 51264743722.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2273474621501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27349761 + ... + 27432760.

It is an arithmetic number, because the mean of its divisors is an integer number (104689399542).

Almost surely, 2^{2273474621500} is an apocalyptic number.

2273474621500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2273474621500 is an abundant number, since it is smaller than the sum of its proper divisors (2751616556516).

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

2273474621500 is a wasteful number, since it uses less digits than its factorization.

2273474621500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54782623 (or 54782611 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 43.

The spelling of 2273474621500 in words is "two trillion, two hundred seventy-three billion, four hundred seventy-four million, six hundred twenty-one thousand, five hundred".