22030031244 has 48 divisors (see below), whose sum is σ = 56644915712. Its totient is φ = 6620830272.

The previous prime is 22030031237. The next prime is 22030031267. The reversal of 22030031244 is 44213003022.

It is a super-2 number, since 2×22030031244² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22030031244.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1635364 + ... + 1648779.

Almost surely, 2^22030031244 is an apocalyptic number.

It is an amenable number.

22030031244 is an abundant number, since it is smaller than the sum of its proper divisors (34614884468).

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

22030031244 is a wasteful number, since it uses less digits than its factorization.

22030031244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3284206 (or 3284204 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 22030031244 its reverse (44213003022), we get a palindrome (66243034266).

The spelling of 22030031244 in words is "twenty-two billion, thirty million, thirty-one thousand, two hundred forty-four".