22051361310 has 64 divisors (see below), whose sum is σ = 58306189824. Its totient is φ = 5292848000.

The previous prime is 22051361309. The next prime is 22051361357. The reversal of 22051361310 is 1316315022.

It is a super-2 number, since 2×22051361310² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 297474 + ... + 364133.

It is an arithmetic number, because the mean of its divisors is an integer number (911034216).

Almost surely, 2^22051361310 is an apocalyptic number.

22051361310 is an abundant number, since it is smaller than the sum of its proper divisors (36254828514).

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

22051361310 is a wasteful number, since it uses less digits than its factorization.

22051361310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661729.

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 22051361310 its reverse (1316315022), we get a palindrome (23367676332).

The spelling of 22051361310 in words is "twenty-two billion, fifty-one million, three hundred sixty-one thousand, three hundred ten".