22211734950 has 60 divisors (see below), whose sum is σ = 61715728140. Its totient is φ = 5923128240.

The previous prime is 22211734943. The next prime is 22211734973. The reversal of 22211734950 is 5943711222.

It is a super-2 number, since 2×22211734950² (a number of 21 digits) 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 (19) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 2738140 + ... + 2746239.

It is an arithmetic number, because the mean of its divisors is an integer number (1028595469).

Almost surely, 2^22211734950 is an apocalyptic number.

22211734950 is an abundant number, since it is smaller than the sum of its proper divisors (39503993190).

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

22211734950 is a wasteful number, since it uses less digits than its factorization.

22211734950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5484403 (or 5484389 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The spelling of 22211734950 in words is "twenty-two billion, two hundred eleven million, seven hundred thirty-four thousand, nine hundred fifty".