22234419 has 40 divisors (see below), whose sum is σ = 35841168. Its totient is φ = 13685760.

The previous prime is 22234417. The next prime is 22234451. The reversal of 22234419 is 91443222.

It is not a de Polignac number, because 22234419 - 2¹ = 22234417 is a prime.

It is a super-2 number, since 2×22234419² = 988738776535122, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 22234392 and 22234401.

It is not an unprimeable number, because it can be changed into a prime (22234417) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 92139 + ... + 92379.

Almost surely, 2^22234419 is an apocalyptic number.

22234419 is a deficient number, since it is larger than the sum of its proper divisors (13606749).

22234419 is a wasteful number, since it uses less digits than its factorization.

22234419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337 (or 328 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 22234419 is about 4715.3386940919. The cubic root of 22234419 is about 281.1956481638.

Adding to 22234419 its sum of digits (27), we get a triangular number (22234446 = T₆₆₆₈).

The spelling of 22234419 in words is "twenty-two million, two hundred thirty-four thousand, four hundred nineteen".