22355701248 has 80 divisors (see below), whose sum is σ = 60012158976. Its totient is φ = 7394949120.

The previous prime is 22355701177. The next prime is 22355701271. The reversal of 22355701248 is 84210755322.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145665 + ... + 256767.

Almost surely, 2^22355701248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22355701248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30006079488).

22355701248 is an abundant number, since it is smaller than the sum of its proper divisors (37656457728).

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

22355701248 is a wasteful number, since it uses less digits than its factorization.

22355701248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111255 (or 111239 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 39.

The spelling of 22355701248 in words is "twenty-two billion, three hundred fifty-five million, seven hundred one thousand, two hundred forty-eight".