7227045131 has 4 divisors (see below), whose sum is σ = 7395115992. Its totient is φ = 7058974272.

The previous prime is 7227045101. The next prime is 7227045167. The reversal of 7227045131 is 1315407227.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1315407227 = 313 ⋅4202579.

It is a cyclic number.

It is not a de Polignac number, because 7227045131 - 2¹⁸ = 7226782987 is a prime.

It is a super-2 number, since 2×7227045131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7227045101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84035366 + ... + 84035451.

It is an arithmetic number, because the mean of its divisors is an integer number (1848778998).

Almost surely, 2^7227045131 is an apocalyptic number.

7227045131 is a deficient number, since it is larger than the sum of its proper divisors (168070861).

7227045131 is a wasteful number, since it uses less digits than its factorization.

7227045131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168070860.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 7227045131 is about 85012.0293311482. The cubic root of 7227045131 is about 1933.3935063086.

The spelling of 7227045131 in words is "seven billion, two hundred twenty-seven million, forty-five thousand, one hundred thirty-one".