40022201 has 8 divisors (see below), whose sum is σ = 40388544. Its totient is φ = 39658000.

The previous prime is 40022153. The next prime is 40022219. The reversal of 40022201 is 10222004.

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

It is not a de Polignac number, because 40022201 - 2⁶ = 40022137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40022251) 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, 79316 + ... + 79818.

It is an arithmetic number, because the mean of its divisors is an integer number (5048568).

Almost surely, 2^40022201 is an apocalyptic number.

It is an amenable number.

40022201 is a deficient number, since it is larger than the sum of its proper divisors (366343).

40022201 is a wasteful number, since it uses less digits than its factorization.

40022201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 40022201 is about 6326.3102200256. The cubic root of 40022201 is about 342.0584495931.

Adding to 40022201 its reverse (10222004), we get a palindrome (50244205).

It can be divided in two parts, 400 and 22201, that multiplied together give a square (8880400 = 2980²).

The spelling of 40022201 in words is "forty million, twenty-two thousand, two hundred one".