221434000001 has 8 divisors (see below), whose sum is σ = 227419741824. Its totient is φ = 215486263440.

The previous prime is 221433999979. The next prime is 221434000003. The reversal of 221434000001 is 100000434122.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-221434000001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221434000003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9489506 + ... + 9512811.

It is an arithmetic number, because the mean of its divisors is an integer number (28427467728).

Almost surely, 2^221434000001 is an apocalyptic number.

It is an amenable number.

221434000001 is a deficient number, since it is larger than the sum of its proper divisors (5985741823).

221434000001 is a wasteful number, since it uses less digits than its factorization.

221434000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19002631.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 221434000001 its reverse (100000434122), we get a palindrome (321434434123).

The spelling of 221434000001 in words is "two hundred twenty-one billion, four hundred thirty-four million, one", and thus it is an aban number.