2223211400 has 24 divisors (see below), whose sum is σ = 5168966970. Its totient is φ = 889284480.

The previous prime is 2223211399. The next prime is 2223211411. The reversal of 2223211400 is 41123222.

It can be written as a sum of positive squares in 3 ways, for example, as 2117656324 + 105555076 = 46018^2 + 10274^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5557829 + ... + 5558228.

Almost surely, 2^2223211400 is an apocalyptic number.

2223211400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2223211400 is an abundant number, since it is smaller than the sum of its proper divisors (2945755570).

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

2223211400 is a wasteful number, since it uses less digits than its factorization.

2223211400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11116073 (or 11116064 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2223211400 is about 47150.9427265246. The cubic root of 2223211400 is about 1305.1494766710.

Adding to 2223211400 its reverse (41123222), we get a palindrome (2264334622).

The spelling of 2223211400 in words is "two billion, two hundred twenty-three million, two hundred eleven thousand, four hundred".