22046405270 has 16 divisors (see below), whose sum is σ = 39986459568. Its totient is φ = 8751244320.

The previous prime is 22046405233. The next prime is 22046405287. The reversal of 22046405270 is 7250464022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8413349 + ... + 8415968.

It is an arithmetic number, because the mean of its divisors is an integer number (2499153723).

Almost surely, 2^22046405270 is an apocalyptic number.

22046405270 is a deficient number, since it is larger than the sum of its proper divisors (17940054298).

22046405270 is a wasteful number, since it uses less digits than its factorization.

22046405270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16829455.

The product of its (nonzero) digits is 26880, while the sum is 32.

Adding to 22046405270 its reverse (7250464022), we get a palindrome (29296869292).

The spelling of 22046405270 in words is "twenty-two billion, forty-six million, four hundred five thousand, two hundred seventy".