224133028402157 has 8 divisors (see below), whose sum is σ = 256154260420800. Its totient is φ = 192112353373824.

The previous prime is 224133028402147. The next prime is 224133028402169. The reversal of 224133028402157 is 751204820331422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 224133028402157 - 2⁸ = 224133028401901 is a prime.

It is a super-2 number, since 2×224133028402157² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224133028402147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138384932 + ... + 139995197.

It is an arithmetic number, because the mean of its divisors is an integer number (32019282552600).

Almost surely, 2^{224133028402157} is an apocalyptic number.

It is an amenable number.

224133028402157 is a deficient number, since it is larger than the sum of its proper divisors (32021232018643).

224133028402157 is a wasteful number, since it uses less digits than its factorization.

224133028402157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278495155.

The product of its (nonzero) digits is 645120, while the sum is 44.

Adding to 224133028402157 its reverse (751204820331422), we get a palindrome (975337848733579).

The spelling of 224133028402157 in words is "two hundred twenty-four trillion, one hundred thirty-three billion, twenty-eight million, four hundred two thousand, one hundred fifty-seven".