11222074770 has 32 divisors (see below), whose sum is σ = 27032382720. Its totient is φ = 2981508480.

The previous prime is 11222074757. The next prime is 11222074837. The reversal of 11222074770 is 7747022211.

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, 682035 + ... + 698294.

It is an arithmetic number, because the mean of its divisors is an integer number (844761960).

Almost surely, 2^11222074770 is an apocalyptic number.

11222074770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11222074770 is an abundant number, since it is smaller than the sum of its proper divisors (15810307950).

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

11222074770 is a wasteful number, since it uses less digits than its factorization.

11222074770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1380610.

The product of its (nonzero) digits is 10976, while the sum is 33.

Adding to 11222074770 its reverse (7747022211), we get a palindrome (18969096981).

The spelling of 11222074770 in words is "eleven billion, two hundred twenty-two million, seventy-four thousand, seven hundred seventy".