7722323745 has 16 divisors (see below), whose sum is σ = 12483098880. Its totient is φ = 4076112384.

The previous prime is 7722323723. The next prime is 7722323803. The reversal of 7722323745 is 5473232277.

It is not a de Polignac number, because 7722323745 - 2⁶ = 7722323681 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7722323697 and 7722323706.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2652265 + ... + 2655174.

It is an arithmetic number, because the mean of its divisors is an integer number (780193680).

Almost surely, 2^7722323745 is an apocalyptic number.

It is an amenable number.

7722323745 is a deficient number, since it is larger than the sum of its proper divisors (4760775135).

7722323745 is a wasteful number, since it uses less digits than its factorization.

7722323745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5307544.

The product of its digits is 493920, while the sum is 42.

The square root of 7722323745 is about 87876.7531546313. The cubic root of 7722323745 is about 1976.5873044067.

The spelling of 7722323745 in words is "seven billion, seven hundred twenty-two million, three hundred twenty-three thousand, seven hundred forty-five".