222970406473 has 2 divisors, whose sum is σ = 222970406474. Its totient is φ = 222970406472.

The previous prime is 222970406459. The next prime is 222970406479. The reversal of 222970406473 is 374604079222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 215441720649 + 7528685824 = 464157^2 + 86768^2 .

It is a cyclic number.

It is not a de Polignac number, because 222970406473 - 2¹³ = 222970398281 is a prime.

It is not a weakly prime, because it can be changed into another prime (222970406479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111485203236 + 111485203237.

It is an arithmetic number, because the mean of its divisors is an integer number (111485203237).

Almost surely, 2^222970406473 is an apocalyptic number.

It is an amenable number.

222970406473 is a deficient number, since it is larger than the sum of its proper divisors (1).

222970406473 is an equidigital number, since it uses as much as digits as its factorization.

222970406473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1016064, while the sum is 46.

The spelling of 222970406473 in words is "two hundred twenty-two billion, nine hundred seventy million, four hundred six thousand, four hundred seventy-three".