2222990554831 has 2 divisors, whose sum is σ = 2222990554832. Its totient is φ = 2222990554830.

The previous prime is 2222990554789. The next prime is 2222990554843. The reversal of 2222990554831 is 1384550992222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2222990554831 - 2³³ = 2214400620239 is a prime.

It is a super-2 number, since 2×2222990554831² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2222990554861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111495277415 + 1111495277416.

It is an arithmetic number, because the mean of its divisors is an integer number (1111495277416).

Almost surely, 2^{2222990554831} is an apocalyptic number.

2222990554831 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222990554831 is an equidigital number, since it uses as much as digits as its factorization.

2222990554831 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3110400, while the sum is 52.

The spelling of 2222990554831 in words is "two trillion, two hundred twenty-two billion, nine hundred ninety million, five hundred fifty-four thousand, eight hundred thirty-one".