22119970 has 8 divisors (see below), whose sum is σ = 39815964. Its totient is φ = 8847984.

The previous prime is 22119961. The next prime is 22119973. The reversal of 22119970 is 7991122.

It can be written as a sum of positive squares in 2 ways, for example, as 19158129 + 2961841 = 4377^2 + 1721^2 .

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

It is not an unprimeable number, because it can be changed into a prime (22119973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1105989 + ... + 1106008.

Almost surely, 2^22119970 is an apocalyptic number.

22119970 is a deficient number, since it is larger than the sum of its proper divisors (17695994).

22119970 is a wasteful number, since it uses less digits than its factorization.

22119970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2212004.

The product of its (nonzero) digits is 2268, while the sum is 31.

The square root of 22119970 is about 4703.1872171964. The cubic root of 22119970 is about 280.7123443604.

The spelling of 22119970 in words is "twenty-two million, one hundred nineteen thousand, nine hundred seventy".