22313775553 has 4 divisors (see below), whose sum is σ = 22326957268. Its totient is φ = 22300593840.

The previous prime is 22313775521. The next prime is 22313775557. The reversal of 22313775553 is 35557731322.

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

It can be written as a sum of positive squares in 2 ways, for example, as 16258290064 + 6055485489 = 127508^2 + 77817^2 .

It is a cyclic number.

It is not a de Polignac number, because 22313775553 - 2⁵ = 22313775521 is a prime.

It is a super-3 number, since 3×22313775553³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22313775557) 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, 6588318 + ... + 6591703.

It is an arithmetic number, because the mean of its divisors is an integer number (5581739317).

Almost surely, 2^22313775553 is an apocalyptic number.

It is an amenable number.

22313775553 is a deficient number, since it is larger than the sum of its proper divisors (13181715).

22313775553 is a wasteful number, since it uses less digits than its factorization.

22313775553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13181714.

The product of its digits is 661500, while the sum is 43.

The spelling of 22313775553 in words is "twenty-two billion, three hundred thirteen million, seven hundred seventy-five thousand, five hundred fifty-three".