22419032 has 16 divisors (see below), whose sum is σ = 42340200. Its totient is φ = 11128320.

The previous prime is 22419029. The next prime is 22419037. The reversal of 22419032 is 23091422.

It is a super-2 number, since 2×22419032² = 1005225991634048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22418989 and 22419007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22419037) by changing a digit.

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, 8969 + ... + 11192.

Almost surely, 2^22419032 is an apocalyptic number.

It is an amenable number.

22419032 is a deficient number, since it is larger than the sum of its proper divisors (19921168).

22419032 is a wasteful number, since it uses less digits than its factorization.

22419032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20306 (or 20302 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 22419032 is about 4734.8740215554. The cubic root of 22419032 is about 281.9717625097.

The spelling of 22419032 in words is "twenty-two million, four hundred nineteen thousand, thirty-two".