22119480 has 80 divisors (see below), whose sum is σ = 74356920. Its totient is φ = 5897664.

The previous prime is 22119473. The next prime is 22119527. The reversal of 22119480 is 8491122.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 174 + ... + 6653.

Almost surely, 2^22119480 is an apocalyptic number.

22119480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22119480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37178460).

22119480 is an abundant number, since it is smaller than the sum of its proper divisors (52237440).

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

22119480 is a wasteful number, since it uses less digits than its factorization.

22119480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6850 (or 6837 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 22119480 is about 4703.1351245738. The cubic root of 22119480 is about 280.7102715718.

It can be divided in two parts, 221 and 19480, that added together give a triangular number (19701 = T₁₉₈).

The spelling of 22119480 in words is "twenty-two million, one hundred nineteen thousand, four hundred eighty".