2222404404431 has 2 divisors, whose sum is σ = 2222404404432. Its totient is φ = 2222404404430.

The previous prime is 2222404404347. The next prime is 2222404404481. The reversal of 2222404404431 is 1344044042222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2222404404431 - 2²² = 2222400210127 is a prime.

It is a super-2 number, since 2×2222404404431² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2222404404481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111202202215 + 1111202202216.

It is an arithmetic number, because the mean of its divisors is an integer number (1111202202216).

Almost surely, 2^{2222404404431} is an apocalyptic number.

2222404404431 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222404404431 is an equidigital number, since it uses as much as digits as its factorization.

2222404404431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 2222404404431 its reverse (1344044042222), we get a palindrome (3566448446653).

The spelling of 2222404404431 in words is "two trillion, two hundred twenty-two billion, four hundred four million, four hundred four thousand, four hundred thirty-one".