22010300010421 has 4 divisors (see below), whose sum is σ = 22012154770752. Its totient is φ = 22008445250092.

The previous prime is 22010300010389. The next prime is 22010300010463. The reversal of 22010300010421 is 12401000301022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22010300010421 - 2⁵ = 22010300010389 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22010300010395 and 22010300010404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22010300010121) 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, 927362365 + ... + 927386098.

It is an arithmetic number, because the mean of its divisors is an integer number (5503038692688).

Almost surely, 2^{22010300010421} is an apocalyptic number.

It is an amenable number.

22010300010421 is a deficient number, since it is larger than the sum of its proper divisors (1854760331).

22010300010421 is a wasteful number, since it uses less digits than its factorization.

22010300010421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1854760330.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 22010300010421 its reverse (12401000301022), we get a palindrome (34411300311443).

The spelling of 22010300010421 in words is "twenty-two trillion, ten billion, three hundred million, ten thousand, four hundred twenty-one".