222059000400 has 240 divisors, whose sum is σ = 730683757056. Its totient is φ = 57615183360.

The previous prime is 222059000399. The next prime is 222059000407. The reversal of 222059000400 is 4000950222.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222059000407) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13562619 + ... + 13578981.

Almost surely, 2^222059000400 is an apocalyptic number.

222059000400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222059000400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (365341878528).

222059000400 is an abundant number, since it is smaller than the sum of its proper divisors (508624756656).

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

222059000400 is a wasteful number, since it uses less digits than its factorization.

222059000400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16690 (or 16679 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 222059000400 its reverse (4000950222), we get a palindrome (226059950622).

The spelling of 222059000400 in words is "two hundred twenty-two billion, fifty-nine million, four hundred", and thus it is an aban number.