2254243421354 has 32 divisors (see below), whose sum is σ = 3418135578000. Its totient is φ = 1114901397504.

The previous prime is 2254243421327. The next prime is 2254243421357. The reversal of 2254243421354 is 4531243424522.

It can be written as a sum of positive squares in 8 ways, for example, as 209420640625 + 2044822780729 = 457625^2 + 1429973^2 .

It is a super-2 number, since 2×2254243421354² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2254243421357) 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, 573742862 + ... + 573746790.

Almost surely, 2^{2254243421354} is an apocalyptic number.

2254243421354 is a deficient number, since it is larger than the sum of its proper divisors (1163892156646).

2254243421354 is a wasteful number, since it uses less digits than its factorization.

2254243421354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7802.

The product of its digits is 921600, while the sum is 41.

Adding to 2254243421354 its reverse (4531243424522), we get a palindrome (6785486845876).

The spelling of 2254243421354 in words is "two trillion, two hundred fifty-four billion, two hundred forty-three million, four hundred twenty-one thousand, three hundred fifty-four".