42223105263534 has 32 divisors (see below), whose sum is σ = 90942440749440. Its totient is φ = 12991672143072.

The previous prime is 42223105263529. The next prime is 42223105263541. The reversal of 42223105263534 is 43536250132224.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21203769 + ... + 23109435.

It is an arithmetic number, because the mean of its divisors is an integer number (2841951273420).

Almost surely, 2^{42223105263534} is an apocalyptic number.

42223105263534 is an abundant number, since it is smaller than the sum of its proper divisors (48719335485906).

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

42223105263534 is a wasteful number, since it uses less digits than its factorization.

42223105263534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2189744.

The product of its (nonzero) digits is 1036800, while the sum is 42.

Adding to 42223105263534 its reverse (43536250132224), we get a palindrome (85759355395758).

The spelling of 42223105263534 in words is "forty-two trillion, two hundred twenty-three billion, one hundred five million, two hundred sixty-three thousand, five hundred thirty-four".