22322032131 has 16 divisors (see below), whose sum is σ = 34047872768. Its totient is φ = 12742941600.

The previous prime is 22322032123. The next prime is 22322032147. The reversal of 22322032131 is 13123022322.

It is a happy number.

It is not a de Polignac number, because 22322032131 - 2³ = 22322032123 is a prime.

It is a super-3 number, since 3×22322032131³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 22322032098 and 22322032107.

It is not an unprimeable number, because it can be changed into a prime (22322032331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 499105 + ... + 541986.

It is an arithmetic number, because the mean of its divisors is an integer number (2127992048).

Almost surely, 2^22322032131 is an apocalyptic number.

22322032131 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

22322032131 is a deficient number, since it is larger than the sum of its proper divisors (11725840637).

22322032131 is a wasteful number, since it uses less digits than its factorization.

22322032131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042122.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 22322032131 its reverse (13123022322), we get a palindrome (35445054453).

The spelling of 22322032131 in words is "twenty-two billion, three hundred twenty-two million, thirty-two thousand, one hundred thirty-one".