10235222431 has 4 divisors (see below), whose sum is σ = 11697397072. Its totient is φ = 8773047792.

The previous prime is 10235222401. The next prime is 10235222449. The reversal of 10235222431 is 13422253201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10235222431 - 2⁷ = 10235222303 is a prime.

It is a super-2 number, since 2×10235222431² (a number of 21 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 = 10235222396 and 10235222405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10235222401) 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, 731087310 + ... + 731087323.

It is an arithmetic number, because the mean of its divisors is an integer number (2924349268).

Almost surely, 2^10235222431 is an apocalyptic number.

10235222431 is a deficient number, since it is larger than the sum of its proper divisors (1462174641).

10235222431 is an equidigital number, since it uses as much as digits as its factorization.

10235222431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1462174640.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 10235222431 its reverse (13422253201), we get a palindrome (23657475632).

The spelling of 10235222431 in words is "ten billion, two hundred thirty-five million, two hundred twenty-two thousand, four hundred thirty-one".