22073154 has 16 divisors (see below), whose sum is σ = 44552640. Its totient is φ = 7290000.

The previous prime is 22073113. The next prime is 22073159. The reversal of 22073154 is 45137022.

It is not an unprimeable number, because it can be changed into a prime (22073159) 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, 16222 + ... + 17529.

It is an arithmetic number, because the mean of its divisors is an integer number (2784540).

Almost surely, 2^22073154 is an apocalyptic number.

22073154 is an abundant number, since it is smaller than the sum of its proper divisors (22479486).

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

22073154 is a wasteful number, since it uses less digits than its factorization.

22073154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33865.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 22073154 is about 4698.2075305376. The cubic root of 22073154 is about 280.5141658003.

The spelling of 22073154 in words is "twenty-two million, seventy-three thousand, one hundred fifty-four".