22251555551014 has 4 divisors (see below), whose sum is σ = 33377333326524. Its totient is φ = 11125777775506.

The previous prime is 22251555550943. The next prime is 22251555551047. The reversal of 22251555551014 is 41015555515222.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5562888887752 + ... + 5562888887755.

It is an arithmetic number, because the mean of its divisors is an integer number (8344333331631).

Almost surely, 2^{22251555551014} is an apocalyptic number.

22251555551014 is a deficient number, since it is larger than the sum of its proper divisors (11125777775510).

22251555551014 is a wasteful number, since it uses less digits than its factorization.

22251555551014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11125777775509.

The product of its (nonzero) digits is 500000, while the sum is 43.

The spelling of 22251555551014 in words is "twenty-two trillion, two hundred fifty-one billion, five hundred fifty-five million, five hundred fifty-one thousand, fourteen".