22277782080 has 224 divisors, whose sum is σ = 78774950400. Its totient is φ = 5926846464.

The previous prime is 22277782069. The next prime is 22277782091. The reversal of 22277782080 is 8028777222.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22277782069) and next prime (22277782091).

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 3997536 + ... + 4003104.

Almost surely, 2^22277782080 is an apocalyptic number.

22277782080 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 22277782080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39387475200).

22277782080 is an abundant number, since it is smaller than the sum of its proper divisors (56497168320).

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

22277782080 is a wasteful number, since it uses less digits than its factorization.

22277782080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6058 (or 6042 counting only the distinct ones).

The product of its (nonzero) digits is 351232, while the sum is 45.

It can be divided in two parts, 22277 and 782080, that added together give a cube (804357 = 93³).

The spelling of 22277782080 in words is "twenty-two billion, two hundred seventy-seven million, seven hundred eighty-two thousand, eighty".