106222420 has 24 divisors (see below), whose sum is σ = 226850400. Its totient is φ = 41768352.

The previous prime is 106222393. The next prime is 106222433. The reversal of 106222420 is 24222601.

It is a super-2 number, since 2×106222420² = 22566405021312800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43830 + ... + 46189.

It is an arithmetic number, because the mean of its divisors is an integer number (9452100).

Almost surely, 2^106222420 is an apocalyptic number.

106222420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106222420 is an abundant number, since it is smaller than the sum of its proper divisors (120627980).

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

106222420 is a wasteful number, since it uses less digits than its factorization.

106222420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90087 (or 90085 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 106222420 is about 10306.4261507081. The cubic root of 106222420 is about 473.5931336222.

The spelling of 106222420 in words is "one hundred six million, two hundred twenty-two thousand, four hundred twenty".