722105142 has 16 divisors (see below), whose sum is σ = 1575502272. Its totient is φ = 218819720.

The previous prime is 722105117. The next prime is 722105177. The reversal of 722105142 is 241501227.

722105142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×722105142² = 1042871672205680328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5470428 + ... + 5470559.

It is an arithmetic number, because the mean of its divisors is an integer number (98468892).

Almost surely, 2^722105142 is an apocalyptic number.

722105142 is an abundant number, since it is smaller than the sum of its proper divisors (853397130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

722105142 is a wasteful number, since it uses less digits than its factorization.

722105142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10941003.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 722105142 is about 26872.0141038963. The cubic root of 722105142 is about 897.1536172615.

Adding to 722105142 its reverse (241501227), we get a palindrome (963606369).

The spelling of 722105142 in words is "seven hundred twenty-two million, one hundred five thousand, one hundred forty-two".