22054350 has 24 divisors (see below), whose sum is σ = 54695160. Its totient is φ = 5881120.

The previous prime is 22054343. The next prime is 22054379. The reversal of 22054350 is 5345022.

It is a super-3 number, since 3×22054350³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 73365 + ... + 73664.

It is an arithmetic number, because the mean of its divisors is an integer number (2278965).

Almost surely, 2^22054350 is an apocalyptic number.

22054350 is an abundant number, since it is smaller than the sum of its proper divisors (32640810).

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

22054350 is a wasteful number, since it uses less digits than its factorization.

22054350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147044 (or 147039 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 22054350 is about 4696.2059154173. The cubic root of 22054350 is about 280.4344870053.

Adding to 22054350 its reverse (5345022), we get a palindrome (27399372).

It can be divided in two parts, 2205 and 4350, that added together give a triangular number (6555 = T₁₁₄).

The spelling of 22054350 in words is "twenty-two million, fifty-four thousand, three hundred fifty".