7022347452 has 36 divisors (see below), whose sum is σ = 18015879336. Its totient is φ = 2305844640.

The previous prime is 7022347441. The next prime is 7022347457. The reversal of 7022347452 is 2547432207.

It is a happy number.

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

It is a super-2 number, since 2×7022347452² = 98626727473221784608, which 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 not an unprimeable number, because it can be changed into a prime (7022347457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1453299 + ... + 1458122.

Almost surely, 2^7022347452 is an apocalyptic number.

It is an amenable number.

7022347452 is an abundant number, since it is smaller than the sum of its proper divisors (10993531884).

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

7022347452 is a wasteful number, since it uses less digits than its factorization.

7022347452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2911498 (or 2911493 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 36.

The square root of 7022347452 is about 83799.4478024766. The cubic root of 7022347452 is about 1914.9646935434.

Adding to 7022347452 its reverse (2547432207), we get a palindrome (9569779659).

The spelling of 7022347452 in words is "seven billion, twenty-two million, three hundred forty-seven thousand, four hundred fifty-two".