223153242252 has 48 divisors (see below), whose sum is σ = 546232377600. Its totient is φ = 70807885120.

The previous prime is 223153242229. The next prime is 223153242311. The reversal of 223153242252 is 252242351322.

It is a happy number.

It is a super-3 number, since 3×223153242252³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4491102 + ... + 4540517.

It is an arithmetic number, because the mean of its divisors is an integer number (11379841200).

Almost surely, 2^223153242252 is an apocalyptic number.

It is an amenable number.

223153242252 is an abundant number, since it is smaller than the sum of its proper divisors (323079135348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223153242252 is a wasteful number, since it uses less digits than its factorization.

223153242252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9031726 (or 9031724 counting only the distinct ones).

The product of its digits is 57600, while the sum is 33.

Adding to 223153242252 its reverse (252242351322), we get a palindrome (475395593574).

The spelling of 223153242252 in words is "two hundred twenty-three billion, one hundred fifty-three million, two hundred forty-two thousand, two hundred fifty-two".