22013254 has 16 divisors (see below), whose sum is σ = 35043840. Its totient is φ = 10348360.

The previous prime is 22013239. The next prime is 22013273. The reversal of 22013254 is 45231022.

It is a congruent number.

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, 1342 + ... + 6769.

It is an arithmetic number, because the mean of its divisors is an integer number (2190240).

Almost surely, 2^22013254 is an apocalyptic number.

22013254 is a deficient number, since it is larger than the sum of its proper divisors (13030586).

22013254 is a wasteful number, since it uses less digits than its factorization.

22013254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8195.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 22013254 is about 4691.8284282356. The cubic root of 22013254 is about 280.2601918136.

Adding to 22013254 its reverse (45231022), we get a palindrome (67244276).

The spelling of 22013254 in words is "twenty-two million, thirteen thousand, two hundred fifty-four".