7222158151 has 4 divisors (see below), whose sum is σ = 7777708792. Its totient is φ = 6666607512.

The previous prime is 7222158113. The next prime is 7222158157. The reversal of 7222158151 is 1518512227.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7222158151 - 2⁷ = 7222158023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7222158157) 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, 277775301 + ... + 277775326.

It is an arithmetic number, because the mean of its divisors is an integer number (1944427198).

Almost surely, 2^7222158151 is an apocalyptic number.

7222158151 is a deficient number, since it is larger than the sum of its proper divisors (555550641).

7222158151 is a wasteful number, since it uses less digits than its factorization.

7222158151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555550640.

The product of its digits is 11200, while the sum is 34.

The square root of 7222158151 is about 84983.2815970294. The cubic root of 7222158151 is about 1932.9576165025.

The spelling of 7222158151 in words is "seven billion, two hundred twenty-two million, one hundred fifty-eight thousand, one hundred fifty-one".