1552265022 has 128 divisors (see below), whose sum is σ = 3981312000. Its totient is φ = 399957600.

The previous prime is 1552265017. The next prime is 1552265023. The reversal of 1552265022 is 2205622551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1552265023) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4323679 + ... + 4324037.

It is an arithmetic number, because the mean of its divisors is an integer number (31104000).

Almost surely, 2^1552265022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1552265022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1990656000).

1552265022 is an abundant number, since it is smaller than the sum of its proper divisors (2429046978).

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

1552265022 is a wasteful number, since it uses less digits than its factorization.

1552265022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587 (or 573 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 1552265022 is about 39398.7946769949. The cubic root of 1552265022 is about 1157.8579728032.

Adding to 1552265022 its reverse (2205622551), we get a palindrome (3757887573).

The spelling of 1552265022 in words is "one billion, five hundred fifty-two million, two hundred sixty-five thousand, twenty-two".