223244100340 has 48 divisors (see below), whose sum is σ = 472146256512. Its totient is φ = 88663856256.

The previous prime is 223244100263. The next prime is 223244100347. The reversal of 223244100340 is 43001442322.

It is a happy number.

It is a super-3 number, since 3×223244100340³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223244100347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2992534 + ... + 3066226.

It is an arithmetic number, because the mean of its divisors is an integer number (9836380344).

Almost surely, 2^223244100340 is an apocalyptic number.

223244100340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223244100340 is an abundant number, since it is smaller than the sum of its proper divisors (248902156172).

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

223244100340 is a wasteful number, since it uses less digits than its factorization.

223244100340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74776 (or 74774 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 223244100340 its reverse (43001442322), we get a palindrome (266245542662).

The spelling of 223244100340 in words is "two hundred twenty-three billion, two hundred forty-four million, one hundred thousand, three hundred forty".