223001553140 has 24 divisors (see below), whose sum is σ = 495850513032. Its totient is φ = 83953525760.

The previous prime is 223001553113. The next prime is 223001553211. The reversal of 223001553140 is 41355100322.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 15756274576 + 207245278564 = 125524^2 + 455242^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 327943121 + ... + 327943800.

It is an arithmetic number, because the mean of its divisors is an integer number (20660438043).

Almost surely, 2^223001553140 is an apocalyptic number.

223001553140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223001553140 is an abundant number, since it is smaller than the sum of its proper divisors (272848959892).

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

223001553140 is a wasteful number, since it uses less digits than its factorization.

223001553140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655886947 (or 655886945 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 223001553140 its reverse (41355100322), we get a palindrome (264356653462).

The spelling of 223001553140 in words is "two hundred twenty-three billion, one million, five hundred fifty-three thousand, one hundred forty".