222311441400 has 96 divisors (see below), whose sum is σ = 690661263600. Its totient is φ = 59154380800.

The previous prime is 222311441381. The next prime is 222311441431. The reversal of 222311441400 is 4144113222.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 125265 + ... + 678464.

Almost surely, 2^222311441400 is an apocalyptic number.

222311441400 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 222311441400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (345330631800).

222311441400 is an abundant number, since it is smaller than the sum of its proper divisors (468349822200).

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

222311441400 is a wasteful number, since it uses less digits than its factorization.

222311441400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804209 (or 804200 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 222311441400 its reverse (4144113222), we get a palindrome (226455554622).

The spelling of 222311441400 in words is "two hundred twenty-two billion, three hundred eleven million, four hundred forty-one thousand, four hundred".