42213000243422 has 4 divisors (see below), whose sum is σ = 63319500365136. Its totient is φ = 21106500121710.

The previous prime is 42213000243371. The next prime is 42213000243439. The reversal of 42213000243422 is 22434200031224.

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

It is a super-2 number, since 2×42213000243422² (a number of 28 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, 10553250060854 + ... + 10553250060857.

It is an arithmetic number, because the mean of its divisors is an integer number (15829875091284).

Almost surely, 2^{42213000243422} is an apocalyptic number.

42213000243422 is a deficient number, since it is larger than the sum of its proper divisors (21106500121714).

42213000243422 is a wasteful number, since it uses less digits than its factorization.

42213000243422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21106500121713.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 42213000243422 its reverse (22434200031224), we get a palindrome (64647200274646).

The spelling of 42213000243422 in words is "forty-two trillion, two hundred thirteen billion, two hundred forty-three thousand, four hundred twenty-two".