22735440901 has 4 divisors (see below), whose sum is σ = 22815778432. Its totient is φ = 22655103372.

The previous prime is 22735440883. The next prime is 22735440911. The reversal of 22735440901 is 10904453722.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10904453722 = 2 ⋅5452226861.

It is a cyclic number.

It is not a de Polignac number, because 22735440901 - 2⁹ = 22735440389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22735440911) 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, 40168341 + ... + 40168906.

It is an arithmetic number, because the mean of its divisors is an integer number (5703944608).

Almost surely, 2^22735440901 is an apocalyptic number.

It is an amenable number.

22735440901 is a deficient number, since it is larger than the sum of its proper divisors (80337531).

22735440901 is an equidigital number, since it uses as much as digits as its factorization.

22735440901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80337530.

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 22735440901 in words is "twenty-two billion, seven hundred thirty-five million, four hundred forty thousand, nine hundred one".