266022141 has 16 divisors (see below), whose sum is σ = 442219008. Its totient is φ = 138193200.

The previous prime is 266022139. The next prime is 266022167. The reversal of 266022141 is 141220662.

It is not a de Polignac number, because 266022141 - 2¹ = 266022139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266022101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 575575 + ... + 576036.

It is an arithmetic number, because the mean of its divisors is an integer number (27638688).

Almost surely, 2^266022141 is an apocalyptic number.

266022141 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

266022141 is a deficient number, since it is larger than the sum of its proper divisors (176196867).

266022141 is a wasteful number, since it uses less digits than its factorization.

266022141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1151632.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 266022141 is about 16310.1851920817. The cubic root of 266022141 is about 643.1406024787.

The spelling of 266022141 in words is "two hundred sixty-six million, twenty-two thousand, one hundred forty-one".