223479652 has 12 divisors (see below), whose sum is σ = 426643056. Its totient is φ = 101581640.

The previous prime is 223479647. The next prime is 223479677. The reversal of 223479652 is 256974322.

It is a super-2 number, since 2×223479652² = 99886309716082208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2539498 + ... + 2539585.

It is an arithmetic number, because the mean of its divisors is an integer number (35553588).

Almost surely, 2^223479652 is an apocalyptic number.

223479652 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

223479652 is a deficient number, since it is larger than the sum of its proper divisors (203163404).

223479652 is a wasteful number, since it uses less digits than its factorization.

223479652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5079098 (or 5079096 counting only the distinct ones).

The product of its digits is 181440, while the sum is 40.

The square root of 223479652 is about 14949.2358333127. The cubic root of 223479652 is about 606.8471669700.

The spelling of 223479652 in words is "two hundred twenty-three million, four hundred seventy-nine thousand, six hundred fifty-two".