222205522037 has 8 divisors (see below), whose sum is σ = 237358529496. Its totient is φ = 207283858432.

The previous prime is 222205522031. The next prime is 222205522081. The reversal of 222205522037 is 730225502222.

It can be written as a sum of positive squares in 4 ways, for example, as 39888477841 + 182317044196 = 199721^2 + 426986^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 222205522037 - 2⁸ = 222205521781 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222205521994 and 222205522012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222205522031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57833978 + ... + 57837819.

It is an arithmetic number, because the mean of its divisors is an integer number (29669816187).

Almost surely, 2^222205522037 is an apocalyptic number.

It is an amenable number.

222205522037 is a deficient number, since it is larger than the sum of its proper divisors (15153007459).

222205522037 is a wasteful number, since it uses less digits than its factorization.

222205522037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115671927.

The product of its (nonzero) digits is 33600, while the sum is 32.

The spelling of 222205522037 in words is "two hundred twenty-two billion, two hundred five million, five hundred twenty-two thousand, thirty-seven".