2248748544381 has 16 divisors (see below), whose sum is σ = 3007505293056. Its totient is φ = 1494580668416.

The previous prime is 2248748544377. The next prime is 2248748544409. The reversal of 2248748544381 is 1834458478422.

It is a cyclic number.

It is not a de Polignac number, because 2248748544381 - 2² = 2248748544377 is a prime.

It is a super-2 number, since 2×2248748544381² (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 (2248748544181) 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, 4488421 + ... + 4964213.

It is an arithmetic number, because the mean of its divisors is an integer number (187969080816).

Almost surely, 2^{2248748544381} is an apocalyptic number.

It is an amenable number.

2248748544381 is a deficient number, since it is larger than the sum of its proper divisors (758756748675).

2248748544381 is a wasteful number, since it uses less digits than its factorization.

2248748544381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480612.

The product of its digits is 55050240, while the sum is 60.

The spelling of 2248748544381 in words is "two trillion, two hundred forty-eight billion, seven hundred forty-eight million, five hundred forty-four thousand, three hundred eighty-one".