398355825022 has 16 divisors (see below), whose sum is σ = 611448152832. Its totient is φ = 194540051160.

The previous prime is 398355824983. The next prime is 398355825029. The reversal of 398355825022 is 220528553893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (398355825029) 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, 4815147 + ... + 4897177.

It is an arithmetic number, because the mean of its divisors is an integer number (38215509552).

Almost surely, 2^398355825022 is an apocalyptic number.

398355825022 is a deficient number, since it is larger than the sum of its proper divisors (213092327810).

398355825022 is a wasteful number, since it uses less digits than its factorization.

398355825022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138543.

The product of its (nonzero) digits is 5184000, while the sum is 52.

The spelling of 398355825022 in words is "three hundred ninety-eight billion, three hundred fifty-five million, eight hundred twenty-five thousand, twenty-two".