1422240450243 has 8 divisors (see below), whose sum is σ = 1896326135808. Its totient is φ = 948157532424.

The previous prime is 1422240450223. The next prime is 1422240450271. The reversal of 1422240450243 is 3420540422241.

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

It is not a de Polignac number, because 1422240450243 - 2¹⁶ = 1422240384707 is a prime.

It is a super-2 number, since 2×1422240450243² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1422240450223) 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, 1490046 + ... + 2250492.

It is an arithmetic number, because the mean of its divisors is an integer number (237040766976).

Almost surely, 2^{1422240450243} is an apocalyptic number.

1422240450243 is a deficient number, since it is larger than the sum of its proper divisors (474085685565).

1422240450243 is an equidigital number, since it uses as much as digits as its factorization.

1422240450243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1383873.

The product of its (nonzero) digits is 61440, while the sum is 33.

Adding to 1422240450243 its reverse (3420540422241), we get a palindrome (4842780872484).

The spelling of 1422240450243 in words is "one trillion, four hundred twenty-two billion, two hundred forty million, four hundred fifty thousand, two hundred forty-three".