2249257453698 has 8 divisors (see below), whose sum is σ = 4498514907408. Its totient is φ = 749752484564.

The previous prime is 2249257453687. The next prime is 2249257453699. The reversal of 2249257453698 is 8963547529422.

It is a sphenic number, since it is the product of 3 distinct primes.

2249257453698 is an admirable number.

It is a super-2 number, since 2×2249257453698² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2249257453699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187438121136 + ... + 187438121147.

It is an arithmetic number, because the mean of its divisors is an integer number (562314363426).

Almost surely, 2^{2249257453698} is an apocalyptic number.

2249257453698 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2249257453698 is a wasteful number, since it uses less digits than its factorization.

2249257453698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374876242288.

The product of its digits is 261273600, while the sum is 66.

The spelling of 2249257453698 in words is "two trillion, two hundred forty-nine billion, two hundred fifty-seven million, four hundred fifty-three thousand, six hundred ninety-eight".