22685477053 has 4 divisors (see below), whose sum is σ = 22696976988. Its totient is φ = 22673977120.

The previous prime is 22685477051. The next prime is 22685477147. The reversal of 22685477053 is 35077458622.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35077458622 = 2 ⋅17538729311.

It can be written as a sum of positive squares in 2 ways, for example, as 13542675129 + 9142801924 = 116373^2 + 95618^2 .

It is a cyclic number.

It is not a de Polignac number, because 22685477053 - 2¹ = 22685477051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22685476988 and 22685477006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22685477051) 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, 5747008 + ... + 5750953.

It is an arithmetic number, because the mean of its divisors is an integer number (5674244247).

Almost surely, 2^22685477053 is an apocalyptic number.

It is an amenable number.

22685477053 is a deficient number, since it is larger than the sum of its proper divisors (11499935).

22685477053 is a wasteful number, since it uses less digits than its factorization.

22685477053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11499934.

The product of its (nonzero) digits is 2822400, while the sum is 49.

The spelling of 22685477053 in words is "twenty-two billion, six hundred eighty-five million, four hundred seventy-seven thousand, fifty-three".