222402044000 has 96 divisors (see below), whose sum is σ = 565284938400. Its totient is φ = 85893158400.

The previous prime is 222402043991. The next prime is 222402044023. The reversal of 222402044000 is 440204222.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 842630 + ... + 1074629.

It is an arithmetic number, because the mean of its divisors is an integer number (5888384775).

Almost surely, 2^222402044000 is an apocalyptic number.

222402044000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222402044000 is an abundant number, since it is smaller than the sum of its proper divisors (342882894400).

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

222402044000 is a wasteful number, since it uses less digits than its factorization.

222402044000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1917313 (or 1917295 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 222402044000 its reverse (440204222), we get a palindrome (222842248222).

The spelling of 222402044000 in words is "two hundred twenty-two billion, four hundred two million, forty-four thousand".