222054013409 has 2 divisors, whose sum is σ = 222054013410. Its totient is φ = 222054013408.

The previous prime is 222054013399. The next prime is 222054013471. The reversal of 222054013409 is 904310450222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 118592074384 + 103461939025 = 344372^2 + 321655^2 .

It is a cyclic number.

It is not a de Polignac number, because 222054013409 - 2⁴ = 222054013393 is a prime.

It is not a weakly prime, because it can be changed into another prime (222054013309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111027006704 + 111027006705.

It is an arithmetic number, because the mean of its divisors is an integer number (111027006705).

Almost surely, 2^222054013409 is an apocalyptic number.

It is an amenable number.

222054013409 is a deficient number, since it is larger than the sum of its proper divisors (1).

222054013409 is an equidigital number, since it uses as much as digits as its factorization.

222054013409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 222054013409 in words is "two hundred twenty-two billion, fifty-four million, thirteen thousand, four hundred nine".