22322432103421 has 8 divisors (see below), whose sum is σ = 23170984021080. Its totient is φ = 21479134377792.

The previous prime is 22322432103397. The next prime is 22322432103427. The reversal of 22322432103421 is 12430123422322.

It can be written as a sum of positive squares in 4 ways, for example, as 9026118922500 + 13296313180921 = 3004350^2 + 3646411^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 22322432103421 - 2⁹ = 22322432102909 is a prime.

It is a super-3 number, since 3×22322432103421³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22322432103427) 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, 1313539350 + ... + 1313556343.

It is an arithmetic number, because the mean of its divisors is an integer number (2896373002635).

Almost surely, 2^{22322432103421} is an apocalyptic number.

It is an amenable number.

22322432103421 is a deficient number, since it is larger than the sum of its proper divisors (848551917659).

22322432103421 is a wasteful number, since it uses less digits than its factorization.

22322432103421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2627096015.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 22322432103421 its reverse (12430123422322), we get a palindrome (34752555525743).

The spelling of 22322432103421 in words is "twenty-two trillion, three hundred twenty-two billion, four hundred thirty-two million, one hundred three thousand, four hundred twenty-one".