22155346266 has 8 divisors (see below), whose sum is σ = 44310692544. Its totient is φ = 7385115420.

The previous prime is 22155346249. The next prime is 22155346267. The reversal of 22155346266 is 66264355122.

It is a sphenic number, since it is the product of 3 distinct primes.

22155346266 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (22155346267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1846278850 + ... + 1846278861.

It is an arithmetic number, because the mean of its divisors is an integer number (5538836568).

Almost surely, 2^22155346266 is an apocalyptic number.

22155346266 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22155346266 is a wasteful number, since it uses less digits than its factorization.

22155346266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3692557716.

The product of its digits is 518400, while the sum is 42.

The spelling of 22155346266 in words is "twenty-two billion, one hundred fifty-five million, three hundred forty-six thousand, two hundred sixty-six".