21883601422 has 4 divisors (see below), whose sum is σ = 32825402136. Its totient is φ = 10941800710.

The previous prime is 21883601417. The next prime is 21883601447. The reversal of 21883601422 is 22410638812.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×21883601422² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5470900354 + ... + 5470900357.

It is an arithmetic number, because the mean of its divisors is an integer number (8206350534).

Almost surely, 2^21883601422 is an apocalyptic number.

21883601422 is a deficient number, since it is larger than the sum of its proper divisors (10941800714).

21883601422 is a wasteful number, since it uses less digits than its factorization.

21883601422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10941800713.

The product of its (nonzero) digits is 36864, while the sum is 37.

The spelling of 21883601422 in words is "twenty-one billion, eight hundred eighty-three million, six hundred one thousand, four hundred twenty-two".