2222300400 has 60 divisors (see below), whose sum is σ = 7118772792. Its totient is φ = 592613120.

The previous prime is 2222300351. The next prime is 2222300429. The reversal of 2222300400 is 40032222.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2222300400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 924759 + ... + 927158.

Almost surely, 2^2222300400 is an apocalyptic number.

2222300400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2222300400 is an abundant number, since it is smaller than the sum of its proper divisors (4896472392).

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

2222300400 is a wasteful number, since it uses less digits than its factorization.

2222300400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1851938 (or 1851927 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 2222300400 is about 47141.2812723625. The cubic root of 2222300400 is about 1304.9711829928.

Adding to 2222300400 its reverse (40032222), we get a palindrome (2262332622).

The spelling of 2222300400 in words is "two billion, two hundred twenty-two million, three hundred thousand, four hundred".