213422054024 has 96 divisors (see below), whose sum is σ = 434013697800. Its totient is φ = 98333614080.

The previous prime is 213422053987. The next prime is 213422054029. The reversal of 213422054024 is 420450224312.

It can be written as a sum of positive squares in 12 ways, for example, as 131558544100 + 81863509924 = 362710^2 + 286118^2 .

It is not an unprimeable number, because it can be changed into a prime (213422054029) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69721454 + ... + 69724514.

Almost surely, 2^213422054024 is an apocalyptic number.

It is an amenable number.

213422054024 is an abundant number, since it is smaller than the sum of its proper divisors (220591643776).

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

213422054024 is a wasteful number, since it uses less digits than its factorization.

213422054024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3723 (or 3702 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 213422054024 its reverse (420450224312), we get a palindrome (633872278336).

The spelling of 213422054024 in words is "two hundred thirteen billion, four hundred twenty-two million, fifty-four thousand, twenty-four".