722162102 has 4 divisors (see below), whose sum is σ = 1083243156. Its totient is φ = 361081050.

The previous prime is 722162101. The next prime is 722162107. The reversal of 722162102 is 201261227.

It is a happy number.

722162102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 201261227 = 269 ⋅748183.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722162101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180540524 + ... + 180540527.

It is an arithmetic number, because the mean of its divisors is an integer number (270810789).

Almost surely, 2^722162102 is an apocalyptic number.

722162102 is a deficient number, since it is larger than the sum of its proper divisors (361081054).

722162102 is a wasteful number, since it uses less digits than its factorization.

722162102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361081053.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 722162102 is about 26873.0739216786. The cubic root of 722162102 is about 897.1772059438.

The spelling of 722162102 in words is "seven hundred twenty-two million, one hundred sixty-two thousand, one hundred two".