4243420524022 has 4 divisors (see below), whose sum is σ = 6365130786036. Its totient is φ = 2121710262010.

The previous prime is 4243420523999. The next prime is 4243420524047. The reversal of 4243420524022 is 2204250243424.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×4243420524022² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060855131004 + ... + 1060855131007.

It is an arithmetic number, because the mean of its divisors is an integer number (1591282696509).

Almost surely, 2^{4243420524022} is an apocalyptic number.

4243420524022 is a deficient number, since it is larger than the sum of its proper divisors (2121710262014).

4243420524022 is a wasteful number, since it uses less digits than its factorization.

4243420524022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2121710262013.

The product of its (nonzero) digits is 122880, while the sum is 34.

Adding to 4243420524022 its reverse (2204250243424), we get a palindrome (6447670767446).

The spelling of 4243420524022 in words is "four trillion, two hundred forty-three billion, four hundred twenty million, five hundred twenty-four thousand, twenty-two".