398222160610 has 16 divisors (see below), whose sum is σ = 717035966136. Its totient is φ = 159236402688.

The previous prime is 398222160559. The next prime is 398222160613. The reversal of 398222160610 is 16061222893.

It can be written as a sum of positive squares in 4 ways, for example, as 395197050609 + 3025110001 = 628647^2 + 55001^2 .

It is not an unprimeable number, because it can be changed into a prime (398222160613) 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, 6525807 + ... + 6586546.

Almost surely, 2^398222160610 is an apocalyptic number.

398222160610 is a deficient number, since it is larger than the sum of its proper divisors (318813805526).

398222160610 is a wasteful number, since it uses less digits than its factorization.

398222160610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13115397.

The product of its (nonzero) digits is 62208, while the sum is 40.

The spelling of 398222160610 in words is "three hundred ninety-eight billion, two hundred twenty-two million, one hundred sixty thousand, six hundred ten".