2227439235840 has 1152 divisors, whose sum is σ = 9059153467392. Its totient is φ = 453904957440.

The previous prime is 2227439235821. The next prime is 2227439235859. The reversal of 2227439235840 is 485329347222.

It is an interprime number because it is at equal distance from previous prime (2227439235821) and next prime (2227439235859).

It is a super-2 number, since 2×2227439235840² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1532992554 + ... + 1532994006.

It is an arithmetic number, because the mean of its divisors is an integer number (7863848496).

Almost surely, 2^{2227439235840} is an apocalyptic number.

2227439235840 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 2227439235840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4529576733696).

2227439235840 is an abundant number, since it is smaller than the sum of its proper divisors (6831714231552).

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

2227439235840 is a wasteful number, since it uses less digits than its factorization.

2227439235840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1645 (or 1631 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 51.

The spelling of 2227439235840 in words is "two trillion, two hundred twenty-seven billion, four hundred thirty-nine million, two hundred thirty-five thousand, eight hundred forty".