22254346000 has 80 divisors (see below), whose sum is σ = 53892229248. Its totient is φ = 8888304000.

The previous prime is 22254345979. The next prime is 22254346021. The reversal of 22254346000 is 64345222.

It is an interprime number because it is at equal distance from previous prime (22254345979) and next prime (22254346021).

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 22254346000.

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, 1373949 + ... + 1390051.

Almost surely, 2^22254346000 is an apocalyptic number.

22254346000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22254346000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26946114624).

22254346000 is an abundant number, since it is smaller than the sum of its proper divisors (31637883248).

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

22254346000 is a wasteful number, since it uses less digits than its factorization.

22254346000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16817 (or 16801 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The spelling of 22254346000 in words is "twenty-two billion, two hundred fifty-four million, three hundred forty-six thousand".