222141132531 has 64 divisors (see below), whose sum is σ = 350136483840. Its totient is φ = 138712573440.

The previous prime is 222141132517. The next prime is 222141132533. The reversal of 222141132531 is 135231141222.

It is a happy number.

222141132531 is a `hidden beast` number, since 2 + 2 + 2 + 14 + 113 + 2 + 531 = 666.

It is not a de Polignac number, because 222141132531 - 2³¹ = 219993648883 is a prime.

It is a super-2 number, since 2×222141132531² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 222141132495 and 222141132504.

It is not an unprimeable number, because it can be changed into a prime (222141132533) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 100378981 + ... + 100381193.

It is an arithmetic number, because the mean of its divisors is an integer number (5470882560).

Almost surely, 2^222141132531 is an apocalyptic number.

222141132531 is a deficient number, since it is larger than the sum of its proper divisors (127995351309).

222141132531 is a wasteful number, since it uses less digits than its factorization.

222141132531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3193 (or 3187 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

Adding to 222141132531 its reverse (135231141222), we get a palindrome (357372273753).

The spelling of 222141132531 in words is "two hundred twenty-two billion, one hundred forty-one million, one hundred thirty-two thousand, five hundred thirty-one".