22335284 has 6 divisors (see below), whose sum is σ = 39086754. Its totient is φ = 11167640.

The previous prime is 22335259. The next prime is 22335301. The reversal of 22335284 is 48253322.

It can be written as a sum of positive squares in only one way, i.e., 19166884 + 3168400 = 4378^2 + 1780^2 .

It is a super-2 number, since 2×22335284² = 997729822721312, which contains 22 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 (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2791907 + ... + 2791914.

It is an arithmetic number, because the mean of its divisors is an integer number (6514459).

Almost surely, 2^22335284 is an apocalyptic number.

It is an amenable number.

22335284 is a deficient number, since it is larger than the sum of its proper divisors (16751470).

22335284 is a wasteful number, since it uses less digits than its factorization.

22335284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5583825 (or 5583823 counting only the distinct ones).

The product of its digits is 11520, while the sum is 29.

The square root of 22335284 is about 4726.0220058734. The cubic root of 22335284 is about 281.6202154102.

The spelling of 22335284 in words is "twenty-two million, three hundred thirty-five thousand, two hundred eighty-four".