22040200145 has 16 divisors (see below), whose sum is σ = 27173076480. Its totient is φ = 17149287744.

The previous prime is 22040200109. The next prime is 22040200151. The reversal of 22040200145 is 54100204022.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22040200145 - 2⁶ = 22040200081 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 516536 + ... + 557574.

It is an arithmetic number, because the mean of its divisors is an integer number (1698317280).

Almost surely, 2^22040200145 is an apocalyptic number.

It is an amenable number.

22040200145 is a deficient number, since it is larger than the sum of its proper divisors (5132876335).

22040200145 is a wasteful number, since it uses less digits than its factorization.

22040200145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43984.

The product of its (nonzero) digits is 640, while the sum is 20.

Adding to 22040200145 its reverse (54100204022), we get a palindrome (76140404167).

The spelling of 22040200145 in words is "twenty-two billion, forty million, two hundred thousand, one hundred forty-five".