22129801453 has 4 divisors (see below), whose sum is σ = 22843666048. Its totient is φ = 21415936860.

The previous prime is 22129801411. The next prime is 22129801501. The reversal of 22129801453 is 35410892122.

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 a de Polignac number, because none of the positive numbers 2^k-22129801453 is a prime.

It is a super-2 number, since 2×22129801453² (a number of 21 digits) contains 22 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 (22129801403) 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 3 ways as a sum of consecutive naturals, for example, 356932251 + ... + 356932312.

It is an arithmetic number, because the mean of its divisors is an integer number (5710916512).

Almost surely, 2^22129801453 is an apocalyptic number.

It is an amenable number.

22129801453 is a deficient number, since it is larger than the sum of its proper divisors (713864595).

22129801453 is an equidigital number, since it uses as much as digits as its factorization.

22129801453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713864594.

The product of its (nonzero) digits is 34560, while the sum is 37.

The spelling of 22129801453 in words is "twenty-two billion, one hundred twenty-nine million, eight hundred one thousand, four hundred fifty-three".