22103132031 has 48 divisors (see below), whose sum is σ = 33225019776. Its totient is φ = 14150904768.

The previous prime is 22103132017. The next prime is 22103132053. The reversal of 22103132031 is 13023130122.

It is not a de Polignac number, because 22103132031 - 2⁷ = 22103131903 is a prime.

It is a super-2 number, since 2×22103132031² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22103131995 and 22103132013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22103132011) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5207196 + ... + 5211438.

It is an arithmetic number, because the mean of its divisors is an integer number (692187912).

Almost surely, 2^22103132031 is an apocalyptic number.

22103132031 is a deficient number, since it is larger than the sum of its proper divisors (11121887745).

22103132031 is a wasteful number, since it uses less digits than its factorization.

22103132031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4532 (or 4529 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 22103132031 its reverse (13023130122), we get a palindrome (35126262153).

The spelling of 22103132031 in words is "twenty-two billion, one hundred three million, one hundred thirty-two thousand, thirty-one".