362221998 has 16 divisors (see below), whose sum is σ = 728784000. Its totient is φ = 120017336.

The previous prime is 362221969. The next prime is 362221999. The reversal of 362221998 is 899122263.

362221998 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×362221998² = 262409551670224008, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (362221999) 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, 179748 + ... + 181751.

It is an arithmetic number, because the mean of its divisors is an integer number (45549000).

Almost surely, 2^362221998 is an apocalyptic number.

362221998 is an abundant number, since it is smaller than the sum of its proper divisors (366562002).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

362221998 is a wasteful number, since it uses less digits than its factorization.

362221998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361671.

The product of its digits is 93312, while the sum is 42.

The square root of 362221998 is about 19032.1306742046. The cubic root of 362221998 is about 712.8392543829.

The spelling of 362221998 in words is "three hundred sixty-two million, two hundred twenty-one thousand, nine hundred ninety-eight".