22321505401 has 16 divisors (see below), whose sum is σ = 24812903808. Its totient is φ = 19948406400.

The previous prime is 22321505383. The next prime is 22321505417. The reversal of 22321505401 is 10450512322.

It is not a de Polignac number, because 22321505401 - 2⁵ = 22321505369 is a prime.

It is a super-3 number, since 3×22321505401³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22321505441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90021 + ... + 229666.

It is an arithmetic number, because the mean of its divisors is an integer number (1550806488).

Almost surely, 2^22321505401 is an apocalyptic number.

It is an amenable number.

22321505401 is a deficient number, since it is larger than the sum of its proper divisors (2491398407).

22321505401 is a wasteful number, since it uses less digits than its factorization.

22321505401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319872.

The product of its (nonzero) digits is 2400, while the sum is 25.

The spelling of 22321505401 in words is "twenty-two billion, three hundred twenty-one million, five hundred five thousand, four hundred one".