2271123574552 has 64 divisors (see below), whose sum is σ = 5044529571840. Its totient is φ = 938032012800.

The previous prime is 2271123574537. The next prime is 2271123574567. The reversal of 2271123574552 is 2554753211722.

It is an interprime number because it is at equal distance from previous prime (2271123574537) and next prime (2271123574567).

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, 2295838 + ... + 3132589.

It is an arithmetic number, because the mean of its divisors is an integer number (78820774560).

Almost surely, 2^{2271123574552} is an apocalyptic number.

It is an amenable number.

2271123574552 is an abundant number, since it is smaller than the sum of its proper divisors (2773405997288).

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

2271123574552 is a wasteful number, since it uses less digits than its factorization.

2271123574552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5428712 (or 5428708 counting only the distinct ones).

The product of its digits is 1176000, while the sum is 46.

The spelling of 2271123574552 in words is "two trillion, two hundred seventy-one billion, one hundred twenty-three million, five hundred seventy-four thousand, five hundred fifty-two".