22000001434 has 8 divisors (see below), whose sum is σ = 33019316820. Its totient is φ = 10993562496.

The previous prime is 22000001381. The next prime is 22000001437. The reversal of 22000001434 is 43410000022.

It can be written as a sum of positive squares in 2 ways, for example, as 20956905225 + 1043096209 = 144765^2 + 32297^2 .

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

It is not an unprimeable number, because it can be changed into a prime (22000001437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3214839 + ... + 3221674.

Almost surely, 2^22000001434 is an apocalyptic number.

22000001434 is a deficient number, since it is larger than the sum of its proper divisors (11019315386).

22000001434 is a wasteful number, since it uses less digits than its factorization.

22000001434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6438224.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 22000001434 its reverse (43410000022), we get a palindrome (65410001456).

The spelling of 22000001434 in words is "twenty-two billion, one thousand, four hundred thirty-four".