7722146274444 has 192 divisors, whose sum is σ = 24194576179200. Its totient is φ = 2083078425600.

The previous prime is 7722146274431. The next prime is 7722146274457. The reversal of 7722146274444 is 4444726412277.

7722146274444 is a `hidden beast` number, since 7 + 7 + 2 + 2 + 1 + 4 + 627 + 4 + 4 + 4 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (7722146274431) and next prime (7722146274457).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3057409 + ... + 4979160.

It is an arithmetic number, because the mean of its divisors is an integer number (126013417600).

Almost surely, 2^{7722146274444} is an apocalyptic number.

It is an amenable number.

7722146274444 is an abundant number, since it is smaller than the sum of its proper divisors (16472429904756).

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

7722146274444 is a wasteful number, since it uses less digits than its factorization.

7722146274444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8036661 (or 8036653 counting only the distinct ones).

The product of its digits is 16859136, while the sum is 54.

The spelling of 7722146274444 in words is "seven trillion, seven hundred twenty-two billion, one hundred forty-six million, two hundred seventy-four thousand, four hundred forty-four".