222210214040531 has 2 divisors, whose sum is σ = 222210214040532. Its totient is φ = 222210214040530.

The previous prime is 222210214040447. The next prime is 222210214040543. The reversal of 222210214040531 is 135040412012222.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222210214040531 is a prime.

It is a super-2 number, since 2×222210214040531² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222210214040494 and 222210214040503.

It is not a weakly prime, because it can be changed into another prime (222210214040431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111105107020265 + 111105107020266.

It is an arithmetic number, because the mean of its divisors is an integer number (111105107020266).

Almost surely, 2^{222210214040531} is an apocalyptic number.

222210214040531 is a deficient number, since it is larger than the sum of its proper divisors (1).

222210214040531 is an equidigital number, since it uses as much as digits as its factorization.

222210214040531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 222210214040531 its reverse (135040412012222), we get a palindrome (357250626052753).

The spelling of 222210214040531 in words is "two hundred twenty-two trillion, two hundred ten billion, two hundred fourteen million, forty thousand, five hundred thirty-one".