22070437830 has 192 divisors, whose sum is σ = 66210213888. Its totient is φ = 4996546560.

The previous prime is 22070437813. The next prime is 22070437847. The reversal of 22070437830 is 3873407022.

It is an interprime number because it is at equal distance from previous prime (22070437813) and next prime (22070437847).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 43877359 + ... + 43877861.

It is an arithmetic number, because the mean of its divisors is an integer number (344844864).

Almost surely, 2^22070437830 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22070437830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33105106944).

22070437830 is an abundant number, since it is smaller than the sum of its proper divisors (44139776058).

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

22070437830 is a wasteful number, since it uses less digits than its factorization.

22070437830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051 (or 1048 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The spelling of 22070437830 in words is "twenty-two billion, seventy million, four hundred thirty-seven thousand, eight hundred thirty".