1494220801422 has 16 divisors (see below), whose sum is σ = 3000347747712. Its totient is φ = 496089243000.

The previous prime is 1494220801417. The next prime is 1494220801427. The reversal of 1494220801422 is 2241080224941.

It is an interprime number because it is at equal distance from previous prime (1494220801417) and next prime (1494220801427).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1494220801427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 496087738 + ... + 496090749.

It is an arithmetic number, because the mean of its divisors is an integer number (187521734232).

Almost surely, 2^{1494220801422} is an apocalyptic number.

1494220801422 is an abundant number, since it is smaller than the sum of its proper divisors (1506126946290).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1494220801422 is a wasteful number, since it uses less digits than its factorization.

1494220801422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992178743.

The product of its (nonzero) digits is 73728, while the sum is 39.

The spelling of 1494220801422 in words is "one trillion, four hundred ninety-four billion, two hundred twenty million, eight hundred one thousand, four hundred twenty-two".