22220001050 has 24 divisors (see below), whose sum is σ = 44508372636. Its totient is φ = 8204307840.

The previous prime is 22220001049. The next prime is 22220001061. The reversal of 22220001050 is 5010002222.

It can be written as a sum of positive squares in 6 ways, for example, as 6286745521 + 15933255529 = 79289^2 + 126227^2 .

It is a super-2 number, since 2×22220001050² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17091659 + ... + 17092958.

Almost surely, 2^22220001050 is an apocalyptic number.

22220001050 is an abundant number, since it is smaller than the sum of its proper divisors (22288371586).

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

22220001050 is a wasteful number, since it uses less digits than its factorization.

22220001050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34184642 (or 34184637 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

Adding to 22220001050 its reverse (5010002222), we get a palindrome (27230003272).

The spelling of 22220001050 in words is "twenty-two billion, two hundred twenty million, one thousand, fifty".