2222100023434 has 4 divisors (see below), whose sum is σ = 3333150035154. Its totient is φ = 1111050011716.

The previous prime is 2222100023357. The next prime is 2222100023443. The reversal of 2222100023434 is 4343200012222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2183162867809 + 38937155625 = 1477553^2 + 197325^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2222100023399 and 2222100023408.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555525005857 + ... + 555525005860.

Almost surely, 2^{2222100023434} is an apocalyptic number.

2222100023434 is a deficient number, since it is larger than the sum of its proper divisors (1111050011720).

2222100023434 is a wasteful number, since it uses less digits than its factorization.

2222100023434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111050011719.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 2222100023434 its reverse (4343200012222), we get a palindrome (6565300035656).

The spelling of 2222100023434 in words is "two trillion, two hundred twenty-two billion, one hundred million, twenty-three thousand, four hundred thirty-four".