22233155053 has 4 divisors (see below), whose sum is σ = 22233458268. Its totient is φ = 22232851840.

The previous prime is 22233155047. The next prime is 22233155069. The reversal of 22233155053 is 35055133222.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 15585524964 + 6647630089 = 124842^2 + 81533^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22233155053 is a prime.

It is a super-2 number, since 2×22233155053² (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 (22233155093) 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, 34683 + ... + 213703.

It is an arithmetic number, because the mean of its divisors is an integer number (5558364567).

Almost surely, 2^22233155053 is an apocalyptic number.

It is an amenable number.

22233155053 is a deficient number, since it is larger than the sum of its proper divisors (303215).

22233155053 is a wasteful number, since it uses less digits than its factorization.

22233155053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303214.

The product of its (nonzero) digits is 27000, while the sum is 31.

Adding to 22233155053 its reverse (35055133222), we get a palindrome (57288288275).

The spelling of 22233155053 in words is "twenty-two billion, two hundred thirty-three million, one hundred fifty-five thousand, fifty-three".