42225106 has 32 divisors (see below), whose sum is σ = 83128320. Its totient is φ = 15584400.

The previous prime is 42225101. The next prime is 42225107. The reversal of 42225106 is 60152224.

It is a super-2 number, since 2×42225106² = 3565919153422472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (42225101) 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 15 ways as a sum of consecutive naturals, for example, 4290 + ... + 10141.

It is an arithmetic number, because the mean of its divisors is an integer number (2597760).

Almost surely, 2^42225106 is an apocalyptic number.

42225106 is a deficient number, since it is larger than the sum of its proper divisors (40903214).

42225106 is a wasteful number, since it uses less digits than its factorization.

42225106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14470.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 42225106 is about 6498.0847947684. The cubic root of 42225106 is about 348.2225697803. Note that the first 3 decimals are identical.

The spelling of 42225106 in words is "forty-two million, two hundred twenty-five thousand, one hundred six".