22120141535 has 4 divisors (see below), whose sum is σ = 26544169848. Its totient is φ = 17696113224.

The previous prime is 22120141499. The next prime is 22120141541. The reversal of 22120141535 is 53514102122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22120141535 - 2¹⁴ = 22120125151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2212014149 + ... + 2212014158.

It is an arithmetic number, because the mean of its divisors is an integer number (6636042462).

Almost surely, 2^22120141535 is an apocalyptic number.

22120141535 is a deficient number, since it is larger than the sum of its proper divisors (4424028313).

22120141535 is an equidigital number, since it uses as much as digits as its factorization.

22120141535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4424028312.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 22120141535 its reverse (53514102122), we get a palindrome (75634243657).

The spelling of 22120141535 in words is "twenty-two billion, one hundred twenty million, one hundred forty-one thousand, five hundred thirty-five".