22074012902 has 8 divisors (see below), whose sum is σ = 33420468456. Its totient is φ = 10933856752.

The previous prime is 22074012841. The next prime is 22074012931. The reversal of 22074012902 is 20921047022.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51574583 + ... + 51575010.

It is an arithmetic number, because the mean of its divisors is an integer number (4177558557).

Almost surely, 2^22074012902 is an apocalyptic number.

22074012902 is a deficient number, since it is larger than the sum of its proper divisors (11346455554).

22074012902 is a wasteful number, since it uses less digits than its factorization.

22074012902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103149702.

The product of its (nonzero) digits is 4032, while the sum is 29.

Adding to 22074012902 its reverse (20921047022), we get a palindrome (42995059924).

The spelling of 22074012902 in words is "twenty-two billion, seventy-four million, twelve thousand, nine hundred two".