26222042 has 32 divisors (see below), whose sum is σ = 50246784. Its totient is φ = 9964800.

The previous prime is 26222039. The next prime is 26222051. The reversal of 26222042 is 24022262.

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, 4238 + ... + 8390.

It is an arithmetic number, because the mean of its divisors is an integer number (1570212).

Almost surely, 2^26222042 is an apocalyptic number.

26222042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

26222042 is a deficient number, since it is larger than the sum of its proper divisors (24024742).

26222042 is a wasteful number, since it uses less digits than its factorization.

26222042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4214.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 26222042 is about 5120.7462346810. The cubic root of 26222042 is about 297.0905489381.

It can be divided in two parts, 262220 and 42, that added together give a palindrome (262262).

The spelling of 26222042 in words is "twenty-six million, two hundred twenty-two thousand, forty-two".