10221772342 has 16 divisors (see below), whose sum is σ = 17089032240. Its totient is φ = 4557074688.

The previous prime is 10221772333. The next prime is 10221772357. The reversal of 10221772342 is 24327712201.

10221772342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7910943 + ... + 7912234.

It is an arithmetic number, because the mean of its divisors is an integer number (1068064515).

Almost surely, 2^10221772342 is an apocalyptic number.

10221772342 is a deficient number, since it is larger than the sum of its proper divisors (6867259898).

10221772342 is a wasteful number, since it uses less digits than its factorization.

10221772342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15823215.

The product of its (nonzero) digits is 9408, while the sum is 31.

The spelling of 10221772342 in words is "ten billion, two hundred twenty-one million, seven hundred seventy-two thousand, three hundred forty-two".