420222426246 has 24 divisors (see below), whose sum is σ = 1040550770064. Its totient is φ = 120063550320.

The previous prime is 420222426179. The next prime is 420222426287. The reversal of 420222426246 is 642624222024.

420222426246 is a `hidden beast` number, since 4 + 2 + 0 + 2 + 2 + 24 + 2 + 624 + 6 = 666.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 420222426246.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1667549185 + ... + 1667549436.

It is an arithmetic number, because the mean of its divisors is an integer number (43356282086).

Almost surely, 2^420222426246 is an apocalyptic number.

420222426246 is an abundant number, since it is smaller than the sum of its proper divisors (620328343818).

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

420222426246 is a wasteful number, since it uses less digits than its factorization.

420222426246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3335098636 (or 3335098633 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

The spelling of 420222426246 in words is "four hundred twenty billion, two hundred twenty-two million, four hundred twenty-six thousand, two hundred forty-six".