22154252410 has 8 divisors (see below), whose sum is σ = 39877654356. Its totient is φ = 8861700960.

The previous prime is 22154252399. The next prime is 22154252413. The reversal of 22154252410 is 1425245122.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 21210718321 + 943534089 = 145639^2 + 30717^2 .

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

It is not an unprimeable number, because it can be changed into a prime (22154252413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1107712611 + ... + 1107712630.

Almost surely, 2^22154252410 is an apocalyptic number.

22154252410 is a deficient number, since it is larger than the sum of its proper divisors (17723401946).

22154252410 is a wasteful number, since it uses less digits than its factorization.

22154252410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2215425248.

The product of its (nonzero) digits is 6400, while the sum is 28.

Adding to 22154252410 its reverse (1425245122), we get a palindrome (23579497532).

The spelling of 22154252410 in words is "twenty-two billion, one hundred fifty-four million, two hundred fifty-two thousand, four hundred ten".