7228889061247 has 16 divisors (see below), whose sum is σ = 8350835834880. Its totient is φ = 6129602095968.

The previous prime is 7228889061239. The next prime is 7228889061259. The reversal of 7228889061247 is 7421609888227.

It is a cyclic number.

It is not a de Polignac number, because 7228889061247 - 2³ = 7228889061239 is a prime.

It is a super-3 number, since 3×7228889061247³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7228889061217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14238847 + ... + 14737792.

It is an arithmetic number, because the mean of its divisors is an integer number (521927239680).

Almost surely, 2^{7228889061247} is an apocalyptic number.

7228889061247 is a deficient number, since it is larger than the sum of its proper divisors (1121946773633).

7228889061247 is a wasteful number, since it uses less digits than its factorization.

7228889061247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28977030.

The product of its (nonzero) digits is 43352064, while the sum is 64.

The spelling of 7228889061247 in words is "seven trillion, two hundred twenty-eight billion, eight hundred eighty-nine million, sixty-one thousand, two hundred forty-seven".