7249222077 has 8 divisors (see below), whose sum is σ = 9926862816. Its totient is φ = 4702198032.

The previous prime is 7249222069. The next prime is 7249222081. The reversal of 7249222077 is 7702229427.

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

It is not a de Polignac number, because 7249222077 - 2³ = 7249222069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7249223077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32654043 + ... + 32654264.

It is an arithmetic number, because the mean of its divisors is an integer number (1240857852).

Almost surely, 2^7249222077 is an apocalyptic number.

It is an amenable number.

7249222077 is a deficient number, since it is larger than the sum of its proper divisors (2677640739).

7249222077 is a wasteful number, since it uses less digits than its factorization.

7249222077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65308347.

The product of its (nonzero) digits is 197568, while the sum is 42.

The square root of 7249222077 is about 85142.3635859376. The cubic root of 7249222077 is about 1935.3690938386.

The spelling of 7249222077 in words is "seven billion, two hundred forty-nine million, two hundred twenty-two thousand, seventy-seven".