22213230221131 has 16 divisors (see below), whose sum is σ = 23842575669888. Its totient is φ = 20619750528000.

The previous prime is 22213230221087. The next prime is 22213230221141. The reversal of 22213230221131 is 13112203231222.

It is not a de Polignac number, because 22213230221131 - 2⁷ = 22213230221003 is a prime.

It is a super-2 number, since 2×22213230221131² (a number of 27 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 = 22213230221096 and 22213230221105.

It is not an unprimeable number, because it can be changed into a prime (22213230221141) 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, 70506606 + ... + 70820956.

It is an arithmetic number, because the mean of its divisors is an integer number (1490160979368).

Almost surely, 2^{22213230221131} is an apocalyptic number.

22213230221131 is a deficient number, since it is larger than the sum of its proper divisors (1629345448757).

22213230221131 is a wasteful number, since it uses less digits than its factorization.

22213230221131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371382.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 22213230221131 its reverse (13112203231222), we get a palindrome (35325433452353).

The spelling of 22213230221131 in words is "twenty-two trillion, two hundred thirteen billion, two hundred thirty million, two hundred twenty-one thousand, one hundred thirty-one".