2222311203400 has 24 divisors (see below), whose sum is σ = 5166873548370. Its totient is φ = 888924481280.

The previous prime is 2222311203379. The next prime is 2222311203401. The reversal of 2222311203400 is 43021132222.

It can be written as a sum of positive squares in 3 ways, for example, as 1388848108036 + 833463095364 = 1178494^2 + 912942^2 .

It is not an unprimeable number, because it can be changed into a prime (2222311203401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5555777809 + ... + 5555778208.

Almost surely, 2^{2222311203400} is an apocalyptic number.

2222311203400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2222311203400 is an abundant number, since it is smaller than the sum of its proper divisors (2944562344970).

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

2222311203400 is a wasteful number, since it uses less digits than its factorization.

2222311203400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11111556033 (or 11111556024 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 2222311203400 its reverse (43021132222), we get a palindrome (2265332335622).

The spelling of 2222311203400 in words is "two trillion, two hundred twenty-two billion, three hundred eleven million, two hundred three thousand, four hundred".