5522232731 has 4 divisors (see below), whose sum is σ = 5650656792. Its totient is φ = 5393808672.

The previous prime is 5522232673. The next prime is 5522232739. The reversal of 5522232731 is 1372322255.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5522232731 - 2¹⁴ = 5522216347 is a prime.

It is a super-2 number, since 2×5522232731² = 60990108670655436722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5522232739) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64211966 + ... + 64212051.

It is an arithmetic number, because the mean of its divisors is an integer number (1412664198).

Almost surely, 2^5522232731 is an apocalyptic number.

5522232731 is a deficient number, since it is larger than the sum of its proper divisors (128424061).

5522232731 is a wasteful number, since it uses less digits than its factorization.

5522232731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128424060.

The product of its digits is 25200, while the sum is 32.

The square root of 5522232731 is about 74311.7267394588. The cubic root of 5522232731 is about 1767.5494331867.

Adding to 5522232731 its reverse (1372322255), we get a palindrome (6894554986).

The spelling of 5522232731 in words is "five billion, five hundred twenty-two million, two hundred thirty-two thousand, seven hundred thirty-one".