22261404354 has 64 divisors (see below), whose sum is σ = 52275041280. Its totient is φ = 6187608000.

The previous prime is 22261404343. The next prime is 22261404367. The reversal of 22261404354 is 45340416222.

It is a Curzon 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, 428752 + ... + 477860.

It is an arithmetic number, because the mean of its divisors is an integer number (816797520).

Almost surely, 2^22261404354 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22261404354, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26137520640).

22261404354 is an abundant number, since it is smaller than the sum of its proper divisors (30013636926).

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

22261404354 is a wasteful number, since it uses less digits than its factorization.

22261404354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49415.

The product of its (nonzero) digits is 46080, while the sum is 33.

The spelling of 22261404354 in words is "twenty-two billion, two hundred sixty-one million, four hundred four thousand, three hundred fifty-four".