22321420001 has 16 divisors (see below), whose sum is σ = 23813390400. Its totient is φ = 20863070208.

The previous prime is 22321419961. The next prime is 22321420003. The reversal of 22321420001 is 10002412322.

It is a de Polignac number, because none of the positive numbers 2^k-22321420001 is a prime.

It is a super-3 number, since 3×22321420001³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22321420003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 397985 + ... + 450593.

It is an arithmetic number, because the mean of its divisors is an integer number (1488336900).

Almost surely, 2^22321420001 is an apocalyptic number.

It is an amenable number.

22321420001 is a deficient number, since it is larger than the sum of its proper divisors (1491970399).

22321420001 is a wasteful number, since it uses less digits than its factorization.

22321420001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52928.

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

Adding to 22321420001 its reverse (10002412322), we get a palindrome (32323832323).

The spelling of 22321420001 in words is "twenty-two billion, three hundred twenty-one million, four hundred twenty thousand, one".