2222400434 has 8 divisors (see below), whose sum is σ = 3388250028. Its totient is φ = 1092983760.

The previous prime is 2222400371. The next prime is 2222400443. The reversal of 2222400434 is 4340042222.

It can be written as a sum of positive squares in 2 ways, for example, as 1985148025 + 237252409 = 44555^2 + 15403^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9108077 + ... + 9108320.

Almost surely, 2^2222400434 is an apocalyptic number.

2222400434 is a deficient number, since it is larger than the sum of its proper divisors (1165849594).

2222400434 is a wasteful number, since it uses less digits than its factorization.

2222400434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18216460.

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 2222400434 is about 47142.3422625563. The cubic root of 2222400434 is about 1304.9907632333.

Adding to 2222400434 its reverse (4340042222), we get a palindrome (6562442656).

The spelling of 2222400434 in words is "two billion, two hundred twenty-two million, four hundred thousand, four hundred thirty-four".