2042222242351 has 2 divisors, whose sum is σ = 2042222242352. Its totient is φ = 2042222242350.

The previous prime is 2042222242309. The next prime is 2042222242369. The reversal of 2042222242351 is 1532422222402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2042222242351 - 2³¹ = 2040074758703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2042222242051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021111121175 + 1021111121176.

It is an arithmetic number, because the mean of its divisors is an integer number (1021111121176).

Almost surely, 2^{2042222242351} is an apocalyptic number.

2042222242351 is a deficient number, since it is larger than the sum of its proper divisors (1).

2042222242351 is an equidigital number, since it uses as much as digits as its factorization.

2042222242351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30720, while the sum is 31.

Adding to 2042222242351 its reverse (1532422222402), we get a palindrome (3574644464753).

The spelling of 2042222242351 in words is "two trillion, forty-two billion, two hundred twenty-two million, two hundred forty-two thousand, three hundred fifty-one".