22119770 has 8 divisors (see below), whose sum is σ = 39815604. Its totient is φ = 8847904.

The previous prime is 22119739. The next prime is 22119791. The reversal of 22119770 is 7791122.

It can be written as a sum of positive squares in 2 ways, for example, as 19775809 + 2343961 = 4447^2 + 1531^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1105979 + ... + 1105998.

Almost surely, 2^22119770 is an apocalyptic number.

22119770 is a deficient number, since it is larger than the sum of its proper divisors (17695834).

22119770 is a wasteful number, since it uses less digits than its factorization.

22119770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2211984.

The product of its (nonzero) digits is 1764, while the sum is 29.

The square root of 22119770 is about 4703.1659549712. The cubic root of 22119770 is about 280.7114983279.

It can be divided in two parts, 221 and 19770, that added together give a palindrome (19991).

The spelling of 22119770 in words is "twenty-two million, one hundred nineteen thousand, seven hundred seventy".