7322261761 has 8 divisors (see below), whose sum is σ = 7656583680. Its totient is φ = 6989270112.

The previous prime is 7322261711. The next prime is 7322261773. The reversal of 7322261761 is 1671622237.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7322261761 - 2⁷ = 7322261633 is a prime.

It is a super-2 number, since 2×7322261761² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7322261761.

It is not an unprimeable number, because it can be changed into a prime (7322261701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 321300 + ... + 343333.

It is an arithmetic number, because the mean of its divisors is an integer number (957072960).

Almost surely, 2^7322261761 is an apocalyptic number.

It is an amenable number.

7322261761 is a deficient number, since it is larger than the sum of its proper divisors (334321919).

7322261761 is a wasteful number, since it uses less digits than its factorization.

7322261761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665135.

The product of its digits is 42336, while the sum is 37.

The square root of 7322261761 is about 85570.2153847938. The cubic root of 7322261761 is about 1941.8473352718.

Adding to 7322261761 its reverse (1671622237), we get a palindrome (8993883998).

The spelling of 7322261761 in words is "seven billion, three hundred twenty-two million, two hundred sixty-one thousand, seven hundred sixty-one".