10422220031 has 4 divisors (see below), whose sum is σ = 10459310064. Its totient is φ = 10385130000.

The previous prime is 10422219989. The next prime is 10422220037. The reversal of 10422220031 is 13002222401.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10422220031 is a prime.

It is a super-2 number, since 2×10422220031² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10422219991 and 10422220009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10422220037) 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, 18544595 + ... + 18545156.

It is an arithmetic number, because the mean of its divisors is an integer number (2614827516).

Almost surely, 2^10422220031 is an apocalyptic number.

10422220031 is a deficient number, since it is larger than the sum of its proper divisors (37090033).

10422220031 is an equidigital number, since it uses as much as digits as its factorization.

10422220031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37090032.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 10422220031 its reverse (13002222401), we get a palindrome (23424442432).

The spelling of 10422220031 in words is "ten billion, four hundred twenty-two million, two hundred twenty thousand, thirty-one".