222134043389 has 2 divisors, whose sum is σ = 222134043390. Its totient is φ = 222134043388.

The previous prime is 222134043353. The next prime is 222134043437. The reversal of 222134043389 is 983340431222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 137097651289 + 85036392100 = 370267^2 + 291610^2 .

It is a cyclic number.

It is not a de Polignac number, because 222134043389 - 2³⁶ = 153414566653 is a prime.

It is a super-2 number, since 2×222134043389² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222134043689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111067021694 + 111067021695.

It is an arithmetic number, because the mean of its divisors is an integer number (111067021695).

Almost surely, 2^222134043389 is an apocalyptic number.

It is an amenable number.

222134043389 is a deficient number, since it is larger than the sum of its proper divisors (1).

222134043389 is an equidigital number, since it uses as much as digits as its factorization.

222134043389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 248832, while the sum is 41.

The spelling of 222134043389 in words is "two hundred twenty-two billion, one hundred thirty-four million, forty-three thousand, three hundred eighty-nine".