224447134342542 has 16 divisors (see below), whose sum is σ = 463374728965632. Its totient is φ = 72402301400760.

The previous prime is 224447134342493. The next prime is 224447134342549. The reversal of 224447134342542 is 245243431744422.

224447134342542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×224447134342542² (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 (224447134342549) 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, 603352511488 + ... + 603352511859.

It is an arithmetic number, because the mean of its divisors is an integer number (28960920560352).

Almost surely, 2^{224447134342542} is an apocalyptic number.

224447134342542 is an abundant number, since it is smaller than the sum of its proper divisors (238927594623090).

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

224447134342542 is a wasteful number, since it uses less digits than its factorization.

224447134342542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1206705023383.

The product of its digits is 20643840, while the sum is 51.

The spelling of 224447134342542 in words is "two hundred twenty-four trillion, four hundred forty-seven billion, one hundred thirty-four million, three hundred forty-two thousand, five hundred forty-two".