162229051 has 4 divisors (see below), whose sum is σ = 169282512. Its totient is φ = 155175592.

The previous prime is 162229037. The next prime is 162229057. The reversal of 162229051 is 150922261.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 150922261 = 7 ⋅21560323.

It is a cyclic number.

It is not a de Polignac number, because 162229051 - 2⁵ = 162229019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162229057) 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 3 ways as a sum of consecutive naturals, for example, 3526696 + ... + 3526741.

It is an arithmetic number, because the mean of its divisors is an integer number (42320628).

Almost surely, 2^162229051 is an apocalyptic number.

162229051 is a deficient number, since it is larger than the sum of its proper divisors (7053461).

162229051 is an equidigital number, since it uses as much as digits as its factorization.

162229051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7053460.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 162229051 is about 12736.9168561312. The cubic root of 162229051 is about 545.3929786411.

The spelling of 162229051 in words is "one hundred sixty-two million, two hundred twenty-nine thousand, fifty-one".