24220444220402 has 8 divisors (see below), whose sum is σ = 37583447928300. Its totient is φ = 11692628244304.

The previous prime is 24220444220363. The next prime is 24220444220407. The reversal of 24220444220402 is 20402244402242.

It can be written as a sum of positive squares in 2 ways, for example, as 24213475476961 + 6968743441 = 4920719^2 + 83479^2 .

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 (24220444220407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208796932877 + ... + 208796932992.

Almost surely, 2^{24220444220402} is an apocalyptic number.

24220444220402 is a deficient number, since it is larger than the sum of its proper divisors (13363003707898).

24220444220402 is a wasteful number, since it uses less digits than its factorization.

24220444220402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417593865900.

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 24220444220402 its reverse (20402244402242), we get a palindrome (44622688622644).

The spelling of 24220444220402 in words is "twenty-four trillion, two hundred twenty billion, four hundred forty-four million, two hundred twenty thousand, four hundred two".