223244242011 has 36 divisors (see below), whose sum is σ = 377075147904. Its totient is φ = 126900194400.

The previous prime is 223244242009. The next prime is 223244242057. The reversal of 223244242011 is 110242442322.

It is a happy number.

223244242011 is a `hidden beast` number, since 2 + 2 + 32 + 4 + 424 + 201 + 1 = 666.

It is not a de Polignac number, because 223244242011 - 2¹ = 223244242009 is a prime.

It is a super-3 number, since 3×223244242011³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (223244242211) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1240960 + ... + 1409421.

It is an arithmetic number, because the mean of its divisors is an integer number (10474309664).

Almost surely, 2^223244242011 is an apocalyptic number.

223244242011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

223244242011 is a deficient number, since it is larger than the sum of its proper divisors (153830905893).

223244242011 is a wasteful number, since it uses less digits than its factorization.

223244242011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2650592 (or 2650582 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 223244242011 its reverse (110242442322), we get a palindrome (333486684333).

The spelling of 223244242011 in words is "two hundred twenty-three billion, two hundred forty-four million, two hundred forty-two thousand, eleven".