2241520234452 has 36 divisors (see below), whose sum is σ = 5861446592820. Its totient is φ = 721408810752.

The previous prime is 2241520234441. The next prime is 2241520234537. The reversal of 2241520234452 is 2544320251422.

2241520234452 is a `hidden beast` number, since 2 + 2 + 4 + 1 + 5 + 202 + 3 + 445 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1410859337616 + 830660896836 = 1187796^2 + 911406^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×2241520234452² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1073523973 + ... + 1073526060.

Almost surely, 2^{2241520234452} is an apocalyptic number.

It is an amenable number.

2241520234452 is an abundant number, since it is smaller than the sum of its proper divisors (3619926358368).

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

2241520234452 is a wasteful number, since it uses less digits than its factorization.

2241520234452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2147050072 (or 2147050067 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 36.

Adding to 2241520234452 its reverse (2544320251422), we get a palindrome (4785840485874).

The spelling of 2241520234452 in words is "two trillion, two hundred forty-one billion, five hundred twenty million, two hundred thirty-four thousand, four hundred fifty-two".