1421548820222 has 8 divisors (see below), whose sum is σ = 2140430924016. Its totient is φ = 708071845552.

The previous prime is 1421548820207. The next prime is 1421548820231. The reversal of 1421548820222 is 2220288451241.

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

It is a super-2 number, since 2×1421548820222² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1421548820222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1351281623 + ... + 1351282674.

It is an arithmetic number, because the mean of its divisors is an integer number (267553865502).

Almost surely, 2^{1421548820222} is an apocalyptic number.

1421548820222 is a deficient number, since it is larger than the sum of its proper divisors (718882103794).

1421548820222 is a wasteful number, since it uses less digits than its factorization.

1421548820222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2702564562.

The product of its (nonzero) digits is 163840, while the sum is 41.

The spelling of 1421548820222 in words is "one trillion, four hundred twenty-one billion, five hundred forty-eight million, eight hundred twenty thousand, two hundred twenty-two".