222535541100 has 144 divisors (see below), whose sum is σ = 678080350080. Its totient is φ = 56192716800.

The previous prime is 222535541069. The next prime is 222535541131. The reversal of 222535541100 is 1145535222.

It is an interprime number because it is at equal distance from previous prime (222535541069) and next prime (222535541131).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13734604 + ... + 13750796.

It is an arithmetic number, because the mean of its divisors is an integer number (4708891320).

Almost surely, 2^222535541100 is an apocalyptic number.

222535541100 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 222535541100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (339040175040).

222535541100 is an abundant number, since it is smaller than the sum of its proper divisors (455544808980).

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

222535541100 is a wasteful number, since it uses less digits than its factorization.

222535541100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18640 (or 18633 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 222535541100 in words is "two hundred twenty-two billion, five hundred thirty-five million, five hundred forty-one thousand, one hundred".