10221430431 has 8 divisors (see below), whose sum is σ = 13634526640. Its totient is φ = 6811310592.

The previous prime is 10221430423. The next prime is 10221430433. The reversal of 10221430431 is 13403412201.

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

It is not a de Polignac number, because 10221430431 - 2³ = 10221430423 is a prime.

It is a super-2 number, since 2×10221430431² (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 = 10221430398 and 10221430407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10221430433) 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, 736066 + ... + 749823.

It is an arithmetic number, because the mean of its divisors is an integer number (1704315830).

Almost surely, 2^10221430431 is an apocalyptic number.

10221430431 is a deficient number, since it is larger than the sum of its proper divisors (3413096209).

10221430431 is a wasteful number, since it uses less digits than its factorization.

10221430431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1488185.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 10221430431 its reverse (13403412201), we get a palindrome (23624842632).

The spelling of 10221430431 in words is "ten billion, two hundred twenty-one million, four hundred thirty thousand, four hundred thirty-one".