2234422221524 has 96 divisors (see below), whose sum is σ = 4138894156320. Its totient is φ = 1054433894400.

The previous prime is 2234422221481. The next prime is 2234422221533. The reversal of 2234422221524 is 4251222244322.

It can be written as a sum of positive squares in 16 ways, for example, as 1501771819024 + 732650402500 = 1225468^2 + 855950^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 149382254 + ... + 149397210.

It is an arithmetic number, because the mean of its divisors is an integer number (43113480795).

Almost surely, 2^{2234422221524} is an apocalyptic number.

It is an amenable number.

2234422221524 is a deficient number, since it is larger than the sum of its proper divisors (1904471934796).

2234422221524 is a wasteful number, since it uses less digits than its factorization.

2234422221524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15309 (or 15307 counting only the distinct ones).

The product of its digits is 122880, while the sum is 35.

Adding to 2234422221524 its reverse (4251222244322), we get a palindrome (6485644465846).

The spelling of 2234422221524 in words is "two trillion, two hundred thirty-four billion, four hundred twenty-two million, two hundred twenty-one thousand, five hundred twenty-four".