2231455463 has 16 divisors (see below), whose sum is σ = 2306962560. Its totient is φ = 2157062400.

The previous prime is 2231455427. The next prime is 2231455481. The reversal of 2231455463 is 3645541322.

It is a cyclic number.

It is not a de Polignac number, because 2231455463 - 2¹² = 2231451367 is a prime.

It is a super-3 number, since 3×2231455463³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231455403) 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, 2543981 + ... + 2544857.

It is an arithmetic number, because the mean of its divisors is an integer number (144185160).

Almost surely, 2^2231455463 is an apocalyptic number.

2231455463 is a deficient number, since it is larger than the sum of its proper divisors (75507097).

2231455463 is a wasteful number, since it uses less digits than its factorization.

2231455463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1418.

The product of its digits is 86400, while the sum is 35.

The square root of 2231455463 is about 47238.2838701831. The cubic root of 2231455463 is about 1306.7607287801.

Adding to 2231455463 its reverse (3645541322), we get a palindrome (5876996785).

It can be divided in two parts, 22314 and 55463, that added together give a palindrome (77777).

The spelling of 2231455463 in words is "two billion, two hundred thirty-one million, four hundred fifty-five thousand, four hundred sixty-three".