22142058 has 32 divisors (see below), whose sum is σ = 48164544. Its totient is φ = 6757632.

The previous prime is 22142047. The next prime is 22142059. The reversal of 22142058 is 85024122.

It is not an unprimeable number, because it can be changed into a prime (22142059) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 841 + ... + 6707.

It is an arithmetic number, because the mean of its divisors is an integer number (1505142).

Almost surely, 2^22142058 is an apocalyptic number.

22142058 is an abundant number, since it is smaller than the sum of its proper divisors (26022486).

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

22142058 is a wasteful number, since it uses less digits than its factorization.

22142058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5926.

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 22142058 is about 4705.5348261383. The cubic root of 22142058 is about 280.8057488210.

The spelling of 22142058 in words is "twenty-two million, one hundred forty-two thousand, fifty-eight".