221514050503454 has 16 divisors (see below), whose sum is σ = 336951765120096. Its totient is φ = 109196803010400.

The previous prime is 221514050503393. The next prime is 221514050503481. The reversal of 221514050503454 is 454305050415122.

It is a happy number.

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, 65458364 + ... + 68759184.

It is an arithmetic number, because the mean of its divisors is an integer number (21059485320006).

Almost surely, 2^{221514050503454} is an apocalyptic number.

221514050503454 is a deficient number, since it is larger than the sum of its proper divisors (115437714616642).

221514050503454 is a wasteful number, since it uses less digits than its factorization.

221514050503454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3773491.

The product of its (nonzero) digits is 480000, while the sum is 41.

The spelling of 221514050503454 in words is "two hundred twenty-one trillion, five hundred fourteen billion, fifty million, five hundred three thousand, four hundred fifty-four".