7164226546 has 4 divisors (see below), whose sum is σ = 10746339822. Its totient is φ = 3582113272.

The previous prime is 7164226543. The next prime is 7164226549. The reversal of 7164226546 is 6456224617.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6456224617 = 3389 ⋅1905053.

It is an interprime number because it is at equal distance from previous prime (7164226543) and next prime (7164226549).

It can be written as a sum of positive squares in only one way, i.e., 5679280321 + 1484946225 = 75361^2 + 38535^2 .

It is a super-2 number, since 2×7164226546² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7164226543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1791056635 + ... + 1791056638.

Almost surely, 2^7164226546 is an apocalyptic number.

7164226546 is a deficient number, since it is larger than the sum of its proper divisors (3582113276).

7164226546 is a wasteful number, since it uses less digits than its factorization.

7164226546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3582113275.

The product of its digits is 483840, while the sum is 43.

The square root of 7164226546 is about 84641.7541524276. The cubic root of 7164226546 is about 1927.7754126304.

The spelling of 7164226546 in words is "seven billion, one hundred sixty-four million, two hundred twenty-six thousand, five hundred forty-six".