224722422461356 has 48 divisors (see below), whose sum is σ = 396201618824256. Its totient is φ = 111523556761344.

The previous prime is 224722422461353. The next prime is 224722422461393. The reversal of 224722422461356 is 653164224227422.

It is a super-2 number, since 2×224722422461356² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (224722422461353) 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, 5178272250 + ... + 5178315646.

It is an arithmetic number, because the mean of its divisors is an integer number (8254200392172).

Almost surely, 2^{224722422461356} is an apocalyptic number.

It is an amenable number.

224722422461356 is a deficient number, since it is larger than the sum of its proper divisors (171479196362900).

224722422461356 is a wasteful number, since it uses less digits than its factorization.

224722422461356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52378 (or 52376 counting only the distinct ones).

The product of its digits is 15482880, while the sum is 52.

Adding to 224722422461356 its reverse (653164224227422), we get a palindrome (877886646688778).

The spelling of 224722422461356 in words is "two hundred twenty-four trillion, seven hundred twenty-two billion, four hundred twenty-two million, four hundred sixty-one thousand, three hundred fifty-six".