240022133 has 8 divisors (see below), whose sum is σ = 273690648. Its totient is φ = 208525824.

The previous prime is 240022127. The next prime is 240022141. The reversal of 240022133 is 331220042.

It can be written as a sum of positive squares in 4 ways, for example, as 917764 + 239104369 = 958^2 + 15463^2 .

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

It is not a de Polignac number, because 240022133 - 2¹⁴ = 240005749 is a prime.

It is a super-2 number, since 2×240022133² = 115221248659739378, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240024133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 542816 + ... + 543257.

It is an arithmetic number, because the mean of its divisors is an integer number (34211331).

Almost surely, 2^240022133 is an apocalyptic number.

It is an amenable number.

240022133 is a deficient number, since it is larger than the sum of its proper divisors (33668515).

240022133 is a wasteful number, since it uses less digits than its factorization.

240022133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086103.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 240022133 is about 15492.6477078645. The cubic root of 240022133 is about 621.4656040416.

Adding to 240022133 its reverse (331220042), we get a palindrome (571242175).

The spelling of 240022133 in words is "two hundred forty million, twenty-two thousand, one hundred thirty-three".