22061424315550 has 24 divisors (see below), whose sum is σ = 41039800333776. Its totient is φ = 8823375939840.

The previous prime is 22061424315527. The next prime is 22061424315571. The reversal of 22061424315550 is 5551342416022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29471314 + ... + 30210613.

It is an arithmetic number, because the mean of its divisors is an integer number (1709991680574).

Almost surely, 2^{22061424315550} is an apocalyptic number.

22061424315550 is a deficient number, since it is larger than the sum of its proper divisors (18978376018226).

22061424315550 is a wasteful number, since it uses less digits than its factorization.

22061424315550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59689332 (or 59689327 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 40.

The spelling of 22061424315550 in words is "twenty-two trillion, sixty-one billion, four hundred twenty-four million, three hundred fifteen thousand, five hundred fifty".