22501402035 has 32 divisors (see below), whose sum is σ = 42564234240. Its totient is φ = 9931651968.

The previous prime is 22501402031. The next prime is 22501402073. The reversal of 22501402035 is 53020410522.

It is not a de Polignac number, because 22501402035 - 2² = 22501402031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22501401996 and 22501402014.

It is not an unprimeable number, because it can be changed into a prime (22501402031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3691767 + ... + 3697856.

It is an arithmetic number, because the mean of its divisors is an integer number (1330132320).

Almost surely, 2^22501402035 is an apocalyptic number.

22501402035 is a deficient number, since it is larger than the sum of its proper divisors (20062832205).

22501402035 is a wasteful number, since it uses less digits than its factorization.

22501402035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7389667.

The product of its (nonzero) digits is 2400, while the sum is 24.

Adding to 22501402035 its reverse (53020410522), we get a palindrome (75521812557).

The spelling of 22501402035 in words is "twenty-two billion, five hundred one million, four hundred two thousand, thirty-five".