222352441035551 has 2 divisors, whose sum is σ = 222352441035552. Its totient is φ = 222352441035550.

The previous prime is 222352441035509. The next prime is 222352441035563. The reversal of 222352441035551 is 155530144253222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222352441035551 - 2²² = 222352436841247 is a prime.

It is a super-2 number, since 2×222352441035551² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222352449035551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111176220517775 + 111176220517776.

It is an arithmetic number, because the mean of its divisors is an integer number (111176220517776).

Almost surely, 2^{222352441035551} is an apocalyptic number.

222352441035551 is a deficient number, since it is larger than the sum of its proper divisors (1).

222352441035551 is an equidigital number, since it uses as much as digits as its factorization.

222352441035551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440000, while the sum is 44.

Adding to 222352441035551 its reverse (155530144253222), we get a palindrome (377882585288773).

The spelling of 222352441035551 in words is "two hundred twenty-two trillion, three hundred fifty-two billion, four hundred forty-one million, thirty-five thousand, five hundred fifty-one".