20222954 has 8 divisors (see below), whose sum is σ = 31931040. Its totient is φ = 9579276.

The previous prime is 20222953. The next prime is 20222987. The reversal of 20222954 is 45922202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×20222954² = 817935736972232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20222953) 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 3 ways as a sum of consecutive naturals, for example, 266054 + ... + 266129.

It is an arithmetic number, because the mean of its divisors is an integer number (3991380).

Almost surely, 2^20222954 is an apocalyptic number.

20222954 is a deficient number, since it is larger than the sum of its proper divisors (11708086).

20222954 is a wasteful number, since it uses less digits than its factorization.

20222954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532204.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 20222954 is about 4496.9938848079. The cubic root of 20222954 is about 272.4466870986.

The spelling of 20222954 in words is "twenty million, two hundred twenty-two thousand, nine hundred fifty-four".