222155704472453 has 2 divisors, whose sum is σ = 222155704472454. Its totient is φ = 222155704472452.

The previous prime is 222155704472411. The next prime is 222155704472467. The reversal of 222155704472453 is 354274407551222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 213709839717124 + 8445864755329 = 14618818^2 + 2906177^2 .

It is a cyclic number.

It is not a de Polignac number, because 222155704472453 - 2⁶ = 222155704472389 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222155704472395 and 222155704472404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222155704472483) 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, 111077852236226 + 111077852236227.

It is an arithmetic number, because the mean of its divisors is an integer number (111077852236227).

Almost surely, 2^{222155704472453} is an apocalyptic number.

It is an amenable number.

222155704472453 is a deficient number, since it is larger than the sum of its proper divisors (1).

222155704472453 is an equidigital number, since it uses as much as digits as its factorization.

222155704472453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18816000, while the sum is 53.

The spelling of 222155704472453 in words is "two hundred twenty-two trillion, one hundred fifty-five billion, seven hundred four million, four hundred seventy-two thousand, four hundred fifty-three".