44022226201631 has 32 divisors (see below), whose sum is σ = 48390962208768. Its totient is φ = 39880537597440.

The previous prime is 44022226201553. The next prime is 44022226201643. The reversal of 44022226201631 is 13610262222044.

It is not a de Polignac number, because 44022226201631 - 2²² = 44022222007327 is a prime.

It is a super-2 number, since 2×44022226201631² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44022226201591 and 44022226201600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44022226201531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 352954226 + ... + 353078928.

It is an arithmetic number, because the mean of its divisors is an integer number (1512217569024).

Almost surely, 2^{44022226201631} is an apocalyptic number.

44022226201631 is a deficient number, since it is larger than the sum of its proper divisors (4368736007137).

44022226201631 is a wasteful number, since it uses less digits than its factorization.

44022226201631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132071.

The product of its (nonzero) digits is 55296, while the sum is 35.

Adding to 44022226201631 its reverse (13610262222044), we get a palindrome (57632488423675).

The spelling of 44022226201631 in words is "forty-four trillion, twenty-two billion, two hundred twenty-six million, two hundred one thousand, six hundred thirty-one".