1423550249022 has 32 divisors (see below), whose sum is σ = 3128272640640. Its totient is φ = 428275415520.

The previous prime is 1423550249003. The next prime is 1423550249053. The reversal of 1423550249022 is 2209420553241.

It is a super-2 number, since 2×1423550249022² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77576953 + ... + 77595300.

It is an arithmetic number, because the mean of its divisors is an integer number (97758520020).

Almost surely, 2^{1423550249022} is an apocalyptic number.

1423550249022 is an abundant number, since it is smaller than the sum of its proper divisors (1704722391618).

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

1423550249022 is a wasteful number, since it uses less digits than its factorization.

1423550249022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155172408.

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 1423550249022 in words is "one trillion, four hundred twenty-three billion, five hundred fifty million, two hundred forty-nine thousand, twenty-two".