246221431022231 has 12 divisors (see below), whose sum is σ = 303269133529008. Its totient is φ = 198632414941632.

The previous prime is 246221431022221. The next prime is 246221431022251. The reversal of 246221431022231 is 132220134122642.

It is not a de Polignac number, because 246221431022231 - 2⁴² = 241823384511127 is a prime.

It is a super-2 number, since 2×246221431022231² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 246221431022191 and 246221431022200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (246221431022221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 147791974571 + ... + 147791976236.

It is an arithmetic number, because the mean of its divisors is an integer number (25272427794084).

Almost surely, 2^{246221431022231} is an apocalyptic number.

246221431022231 is a deficient number, since it is larger than the sum of its proper divisors (57047702506777).

246221431022231 is a wasteful number, since it uses less digits than its factorization.

246221431022231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295583950838 (or 295583950831 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 35.

Adding to 246221431022231 its reverse (132220134122642), we get a palindrome (378441565144873).

The spelling of 246221431022231 in words is "two hundred forty-six trillion, two hundred twenty-one billion, four hundred thirty-one million, twenty-two thousand, two hundred thirty-one".