2251550034 has 56 divisors (see below), whose sum is σ = 5076836352. Its totient is φ = 748566360.

The previous prime is 2251550033. The next prime is 2251550039. The reversal of 2251550034 is 4300551522.

It is a happy number.

2251550034 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2251550033) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 626607 + ... + 630189.

It is an arithmetic number, because the mean of its divisors is an integer number (90657792).

Almost surely, 2^2251550034 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2251550034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2538418176).

2251550034 is an abundant number, since it is smaller than the sum of its proper divisors (2825286318).

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

2251550034 is an equidigital number, since it uses as much as digits as its factorization.

2251550034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4034 (or 4019 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 2251550034 is about 47450.5008824986. The cubic root of 2251550034 is about 1310.6715345705.

The spelling of 2251550034 in words is "two billion, two hundred fifty-one million, five hundred fifty thousand, thirty-four".