22051354 has 32 divisors (see below), whose sum is σ = 37255680. Its totient is φ = 9720000.

The previous prime is 22051331. The next prime is 22051369. The reversal of 22051354 is 45315022.

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 15 ways as a sum of consecutive naturals, for example, 87729 + ... + 87979.

It is an arithmetic number, because the mean of its divisors is an integer number (1164240).

Almost surely, 2^22051354 is an apocalyptic number.

22051354 is a deficient number, since it is larger than the sum of its proper divisors (15204326).

22051354 is a wasteful number, since it uses less digits than its factorization.

22051354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 22051354 is about 4695.8869236812. The cubic root of 22051354 is about 280.4217877756.

Adding to 22051354 its reverse (45315022), we get a palindrome (67366376).

The spelling of 22051354 in words is "twenty-two million, fifty-one thousand, three hundred fifty-four".