225734437522 has 16 divisors (see below), whose sum is σ = 369485992512. Its totient is φ = 102578127120.

The previous prime is 225734437499. The next prime is 225734437561.

225734437522 is nontrivially palindromic in base 10.

It is a super-3 number, since 3×225734437522³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1340478 + ... + 1499449.

It is an arithmetic number, because the mean of its divisors is an integer number (23092874532).

Almost surely, 2^225734437522 is an apocalyptic number.

225734437522 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

225734437522 is a deficient number, since it is larger than the sum of its proper divisors (143751554990).

225734437522 is a wasteful number, since it uses less digits than its factorization.

225734437522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2843553.

The product of its digits is 2822400, while the sum is 46.

The spelling of 225734437522 in words is "two hundred twenty-five billion, seven hundred thirty-four million, four hundred thirty-seven thousand, five hundred twenty-two".