109777422 has 16 divisors (see below), whose sum is σ = 221819472. Its totient is φ = 36215040.

The previous prime is 109777411. The next prime is 109777429. The reversal of 109777422 is 224777901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109777429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93729 + ... + 94892.

It is an arithmetic number, because the mean of its divisors is an integer number (13863717).

Almost surely, 2^109777422 is an apocalyptic number.

109777422 is an abundant number, since it is smaller than the sum of its proper divisors (112042050).

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

109777422 is a wasteful number, since it uses less digits than its factorization.

109777422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188723.

The product of its (nonzero) digits is 49392, while the sum is 39.

The square root of 109777422 is about 10477.4721187890. The cubic root of 109777422 is about 478.8185963831.

The spelling of 109777422 in words is "one hundred nine million, seven hundred seventy-seven thousand, four hundred twenty-two".