220250154 has 16 divisors (see below), whose sum is σ = 440671392. Its totient is φ = 73388208.

The previous prime is 220250123. The next prime is 220250167. The reversal of 220250154 is 451052022.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 220250154.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14797 + ... + 25679.

It is an arithmetic number, because the mean of its divisors is an integer number (27541962).

Almost surely, 2^220250154 is an apocalyptic number.

220250154 is an abundant number, since it is smaller than the sum of its proper divisors (220421238).

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

220250154 is a wasteful number, since it uses less digits than its factorization.

220250154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14261.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 220250154 is about 14840.8272680468. The cubic root of 220250154 is about 603.9097949437.

The spelling of 220250154 in words is "two hundred twenty million, two hundred fifty thousand, one hundred fifty-four".