2231355454 has 8 divisors (see below), whose sum is σ = 3347475120. Its totient is φ = 1115530416.

The previous prime is 2231355443. The next prime is 2231355457. The reversal of 2231355454 is 4545531322.

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

It is a super-3 number, since 3×2231355454³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231355457) 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, 53634 + ... + 85669.

It is an arithmetic number, because the mean of its divisors is an integer number (418434390).

Almost surely, 2^2231355454 is an apocalyptic number.

2231355454 is a deficient number, since it is larger than the sum of its proper divisors (1116119666).

2231355454 is a wasteful number, since it uses less digits than its factorization.

2231355454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147314.

The product of its digits is 72000, while the sum is 34.

The square root of 2231355454 is about 47237.2252995453. The cubic root of 2231355454 is about 1306.7412064267.

Adding to 2231355454 its reverse (4545531322), we get a palindrome (6776886776).

The spelling of 2231355454 in words is "two billion, two hundred thirty-one million, three hundred fifty-five thousand, four hundred fifty-four".