22419070 has 16 divisors (see below), whose sum is σ = 40590720. Its totient is φ = 8915104.

The previous prime is 22419037. The next prime is 22419079. The reversal of 22419070 is 7091422.

It is a super-2 number, since 2×22419070² = 1005229399329800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22419079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4750 + ... + 8209.

It is an arithmetic number, because the mean of its divisors is an integer number (2536920).

Almost surely, 2^22419070 is an apocalyptic number.

22419070 is a deficient number, since it is larger than the sum of its proper divisors (18171650).

22419070 is a wasteful number, since it uses less digits than its factorization.

22419070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13139.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 22419070 is about 4734.8780343320. The cubic root of 22419070 is about 281.9719218225.

It can be divided in two parts, 2241 and 9070, that added together give a palindrome (11311).

The spelling of 22419070 in words is "twenty-two million, four hundred nineteen thousand, seventy".