22246693350 has 144 divisors (see below), whose sum is σ = 64954467648. Its totient is φ = 5023556160.

The previous prime is 22246693349. The next prime is 22246693393. The reversal of 22246693350 is 5339664222.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 591817 + ... + 628283.

It is an arithmetic number, because the mean of its divisors is an integer number (451072692).

Almost surely, 2^22246693350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22246693350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32477233824).

22246693350 is an abundant number, since it is smaller than the sum of its proper divisors (42707774298).

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

22246693350 is a wasteful number, since it uses less digits than its factorization.

22246693350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36579 (or 36567 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 42.

The spelling of 22246693350 in words is "twenty-two billion, two hundred forty-six million, six hundred ninety-three thousand, three hundred fifty".