2223453511 has 12 divisors (see below), whose sum is σ = 2484680832. Its totient is φ = 1982516544.

The previous prime is 2223453391. The next prime is 2223453559. The reversal of 2223453511 is 1153543222.

It is not a de Polignac number, because 2223453511 - 2⁷ = 2223453383 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2223453511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223453611) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 175015 + ... + 187288.

It is an arithmetic number, because the mean of its divisors is an integer number (207056736).

Almost surely, 2^2223453511 is an apocalyptic number.

2223453511 is a deficient number, since it is larger than the sum of its proper divisors (261227321).

2223453511 is a wasteful number, since it uses less digits than its factorization.

2223453511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362358 (or 362339 counting only the distinct ones).

The product of its digits is 7200, while the sum is 28.

The square root of 2223453511 is about 47153.5100602278. The cubic root of 2223453511 is about 1305.1968525188.

Adding to 2223453511 its reverse (1153543222), we get a palindrome (3376996733).

The spelling of 2223453511 in words is "two billion, two hundred twenty-three million, four hundred fifty-three thousand, five hundred eleven".