22444246266 has 32 divisors (see below), whose sum is σ = 48471118080. Its totient is φ = 6887398464.

The previous prime is 22444246249. The next prime is 22444246273. The reversal of 22444246266 is 66264244422.

It is a happy number.

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, 356626 + ... + 414813.

It is an arithmetic number, because the mean of its divisors is an integer number (1514722440).

Almost surely, 2^22444246266 is an apocalyptic number.

22444246266 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

22444246266 is an abundant number, since it is smaller than the sum of its proper divisors (26026871814).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22444246266 is a wasteful number, since it uses less digits than its factorization.

22444246266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771830.

The product of its digits is 884736, while the sum is 42.

The spelling of 22444246266 in words is "twenty-two billion, four hundred forty-four million, two hundred forty-six thousand, two hundred sixty-six".