2271354480 has 80 divisors (see below), whose sum is σ = 7823561760. Its totient is φ = 605693952.

The previous prime is 2271354457. The next prime is 2271354523. The reversal of 2271354480 is 844531722.

It is a happy number.

2271354480 is a `hidden beast` number, since 2 + 27 + 13 + 544 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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, 523617 + ... + 527936.

It is an arithmetic number, because the mean of its divisors is an integer number (97794522).

Almost surely, 2^2271354480 is an apocalyptic number.

2271354480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2271354480 is an abundant number, since it is smaller than the sum of its proper divisors (5552207280).

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

2271354480 is a wasteful number, since it uses less digits than its factorization.

2271354480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051575 (or 1051563 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 2271354480 is about 47658.7293158347. The cubic root of 2271354480 is about 1314.5031746123.

The spelling of 2271354480 in words is "two billion, two hundred seventy-one million, three hundred fifty-four thousand, four hundred eighty".