22402035 has 16 divisors (see below), whose sum is σ = 39826080. Its totient is φ = 11947680.

The previous prime is 22402013. The next prime is 22402049. The reversal of 22402035 is 53020422.

It is not a de Polignac number, because 22402035 - 2¹¹ = 22399987 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22401999 and 22402017.

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, 82836 + ... + 83105.

It is an arithmetic number, because the mean of its divisors is an integer number (2489130).

Almost surely, 2^22402035 is an apocalyptic number.

22402035 is a deficient number, since it is larger than the sum of its proper divisors (17424045).

22402035 is a wasteful number, since it uses less digits than its factorization.

22402035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165955 (or 165949 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 22402035 is about 4733.0788077107. The cubic root of 22402035 is about 281.9004854842.

Adding to 22402035 its reverse (53020422), we get a palindrome (75422457).

The spelling of 22402035 in words is "twenty-two million, four hundred two thousand, thirty-five".