22401034 has 24 divisors (see below), whose sum is σ = 36312192. Its totient is φ = 10352760.

The previous prime is 22401031. The next prime is 22401037. The reversal of 22401034 is 43010422.

It is an interprime number because it is at equal distance from previous prime (22401031) and next prime (22401037).

It is a junction number, because it is equal to n+sod(n) for n = 22400999 and 22401017.

It is not an unprimeable number, because it can be changed into a prime (22401031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32457 + ... + 33139.

It is an arithmetic number, because the mean of its divisors is an integer number (1513008).

Almost surely, 2^22401034 is an apocalyptic number.

22401034 is a deficient number, since it is larger than the sum of its proper divisors (13911158).

22401034 is a wasteful number, since it uses less digits than its factorization.

22401034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762 (or 739 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 22401034 is about 4732.9730614065. The cubic root of 22401034 is about 281.8962866604.

Adding to 22401034 its reverse (43010422), we get a palindrome (65411456).

The spelling of 22401034 in words is "twenty-two million, four hundred one thousand, thirty-four".