2212203402434 has 8 divisors (see below), whose sum is σ = 3432729417660. Its totient is φ = 1067960263216.

The previous prime is 2212203402401. The next prime is 2212203402469. The reversal of 2212203402434 is 4342043022122.

It can be written as a sum of positive squares in 2 ways, for example, as 1915774333225 + 296429069209 = 1384115^2 + 544453^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 2212203402397 and 2212203402406.

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, 19070718929 + ... + 19070719044.

Almost surely, 2^{2212203402434} is an apocalyptic number.

2212203402434 is a deficient number, since it is larger than the sum of its proper divisors (1220526015226).

2212203402434 is a wasteful number, since it uses less digits than its factorization.

2212203402434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38141438004.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 2212203402434 its reverse (4342043022122), we get a palindrome (6554246424556).

The spelling of 2212203402434 in words is "two trillion, two hundred twelve billion, two hundred three million, four hundred two thousand, four hundred thirty-four".