45221434231 has 8 divisors (see below), whose sum is σ = 45935172864. Its totient is φ = 44511717240.

The previous prime is 45221434217. The next prime is 45221434259. The reversal of 45221434231 is 13243412254.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45221434231 is a prime.

It is a super-2 number, since 2×45221434231² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45221434193 and 45221434202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45221434211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 982741 + ... + 1027726.

It is an arithmetic number, because the mean of its divisors is an integer number (5741896608).

Almost surely, 2^45221434231 is an apocalyptic number.

45221434231 is a deficient number, since it is larger than the sum of its proper divisors (713738633).

45221434231 is a wasteful number, since it uses less digits than its factorization.

45221434231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2010821.

The product of its digits is 23040, while the sum is 31.

Adding to 45221434231 its reverse (13243412254), we get a palindrome (58464846485).

The spelling of 45221434231 in words is "forty-five billion, two hundred twenty-one million, four hundred thirty-four thousand, two hundred thirty-one".