22024684228 has 6 divisors (see below), whose sum is σ = 38543197406. Its totient is φ = 11012342112.

The previous prime is 22024684223. The next prime is 22024684229. The reversal of 22024684228 is 82248642022.

It can be written as a sum of positive squares in only one way, i.e., 13976441284 + 8048242944 = 118222^2 + 89712^2 .

It is a super-2 number, since 2×22024684228² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22024684223) by changing a digit.

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 as a sum of consecutive naturals, namely, 2753085525 + ... + 2753085532.

Almost surely, 2^22024684228 is an apocalyptic number.

It is an amenable number.

22024684228 is a deficient number, since it is larger than the sum of its proper divisors (16518513178).

22024684228 is a wasteful number, since it uses less digits than its factorization.

22024684228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5506171061 (or 5506171059 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 40.

The spelling of 22024684228 in words is "twenty-two billion, twenty-four million, six hundred eighty-four thousand, two hundred twenty-eight".