40222010 has 8 divisors (see below), whose sum is σ = 72399636. Its totient is φ = 16088800.

The previous prime is 40222003. The next prime is 40222033. The reversal of 40222010 is 1022204.

It can be written as a sum of positive squares in 2 ways, for example, as 37810201 + 2411809 = 6149^2 + 1553^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 40221982 and 40222000.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2011091 + ... + 2011110.

Almost surely, 2^40222010 is an apocalyptic number.

40222010 is a deficient number, since it is larger than the sum of its proper divisors (32177626).

40222010 is a wasteful number, since it uses less digits than its factorization.

40222010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4022208.

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

The square root of 40222010 is about 6342.0824655629. The cubic root of 40222010 is about 342.6267419474.

Adding to 40222010 its reverse (1022204), we get a palindrome (41244214).

It can be divided in two parts, 40 and 222010, that multiplied together give a square (8880400 = 2980²).

The spelling of 40222010 in words is "forty million, two hundred twenty-two thousand, ten".