2222516020531 has 2 divisors, whose sum is σ = 2222516020532. Its totient is φ = 2222516020530.

The previous prime is 2222516020523. The next prime is 2222516020537. The reversal of 2222516020531 is 1350206152222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2222516020531 - 2³ = 2222516020523 is a prime.

It is a super-2 number, since 2×2222516020531² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2222516020493 and 2222516020502.

It is not a weakly prime, because it can be changed into another prime (2222516020537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111258010265 + 1111258010266.

It is an arithmetic number, because the mean of its divisors is an integer number (1111258010266).

Almost surely, 2^{2222516020531} is an apocalyptic number.

2222516020531 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222516020531 is an equidigital number, since it uses as much as digits as its factorization.

2222516020531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 2222516020531 in words is "two trillion, two hundred twenty-two billion, five hundred sixteen million, twenty thousand, five hundred thirty-one".