2274164481440 has 48 divisors (see below), whose sum is σ = 5497660431648. Its totient is φ = 888510771456.

The previous prime is 2274164481439. The next prime is 2274164481461. The reversal of 2274164481440 is 441844614722.

It is a happy 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, 165266702 + ... + 165280461.

It is an arithmetic number, because the mean of its divisors is an integer number (114534592326).

Almost surely, 2^{2274164481440} is an apocalyptic number.

2274164481440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2274164481440 is an abundant number, since it is smaller than the sum of its proper divisors (3223495950208).

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

2274164481440 is a wasteful number, since it uses less digits than its factorization.

2274164481440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330547221 (or 330547213 counting only the distinct ones).

The product of its (nonzero) digits is 1376256, while the sum is 47.

The spelling of 2274164481440 in words is "two trillion, two hundred seventy-four billion, one hundred sixty-four million, four hundred eighty-one thousand, four hundred forty".