1522281006 has 16 divisors (see below), whose sum is σ = 3382846800. Its totient is φ = 507426984.

The previous prime is 1522281001. The next prime is 1522281037. The reversal of 1522281006 is 6001822251.

It is a happy number.

It is a super-2 number, since 2×1522281006² = 4634678922456744072, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1522281001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14095141 + ... + 14095248.

It is an arithmetic number, because the mean of its divisors is an integer number (211427925).

Almost surely, 2^1522281006 is an apocalyptic number.

1522281006 is an abundant number, since it is smaller than the sum of its proper divisors (1860565794).

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

1522281006 is a wasteful number, since it uses less digits than its factorization.

1522281006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28190400 (or 28190394 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 1522281006 is about 39016.4196973531. The cubic root of 1522281006 is about 1150.3542716954.

The spelling of 1522281006 in words is "one billion, five hundred twenty-two million, two hundred eighty-one thousand, six".