7022154 has 16 divisors (see below), whose sum is σ = 14107392. Its totient is φ = 2330208.

The previous prime is 7022149. The next prime is 7022161. The reversal of 7022154 is 4512207.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 7022154.

It is an unprimeable number.

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, 1114 + ... + 3909.

It is an arithmetic number, because the mean of its divisors is an integer number (881712).

Almost surely, 2^7022154 is an apocalyptic number.

7022154 is an abundant number, since it is smaller than the sum of its proper divisors (7085238).

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

7022154 is a wasteful number, since it uses less digits than its factorization.

7022154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5261.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 7022154 is about 2649.9347161770. The cubic root of 7022154 is about 191.4947108866.

The spelling of 7022154 in words is "seven million, twenty-two thousand, one hundred fifty-four".