2264787191448 has 96 divisors (see below), whose sum is σ = 6184545603600. Its totient is φ = 748694928384.

The previous prime is 2264787191431. The next prime is 2264787191449. The reversal of 2264787191448 is 8441917874622.

2264787191448 is a `hidden beast` number, since 2 + 2 + 6 + 478 + 7 + 19 + 144 + 8 = 666.

It is a super-2 number, since 2×2264787191448² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2264787191449) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9256740 + ... + 9498252.

Almost surely, 2^{2264787191448} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2264787191448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3092272801800).

2264787191448 is an abundant number, since it is smaller than the sum of its proper divisors (3919758412152).

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

2264787191448 is a wasteful number, since it uses less digits than its factorization.

2264787191448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242601 (or 242594 counting only the distinct ones).

The product of its digits is 43352064, while the sum is 63.

The spelling of 2264787191448 in words is "two trillion, two hundred sixty-four billion, seven hundred eighty-seven million, one hundred ninety-one thousand, four hundred forty-eight".