290070428022 has 64 divisors (see below), whose sum is σ = 652776284160. Its totient is φ = 95465306592.

The previous prime is 290070428017. The next prime is 290070428083. The reversal of 290070428022 is 220824070092.

It is a happy number.

290070428022 is a `hidden beast` number, since 290 + 0 + 70 + 4 + 280 + 22 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7434108 + ... + 7473024.

It is an arithmetic number, because the mean of its divisors is an integer number (10199629440).

Almost surely, 2^290070428022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 290070428022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (326388142080).

290070428022 is an abundant number, since it is smaller than the sum of its proper divisors (362705856138).

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

290070428022 is a wasteful number, since it uses less digits than its factorization.

290070428022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40674 (or 40668 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The spelling of 290070428022 in words is "two hundred ninety billion, seventy million, four hundred twenty-eight thousand, twenty-two".