1522213022 has 8 divisors (see below), whose sum is σ = 2490894072. Its totient is φ = 691915000.

The previous prime is 1522213019. The next prime is 1522213051. The reversal of 1522213022 is 2203122251.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1522212985 and 1522213003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34595729 + ... + 34595772.

It is an arithmetic number, because the mean of its divisors is an integer number (311361759).

Almost surely, 2^1522213022 is an apocalyptic number.

1522213022 is a deficient number, since it is larger than the sum of its proper divisors (968681050).

1522213022 is a wasteful number, since it uses less digits than its factorization.

1522213022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69191514.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1522213022 is about 39015.5484646826. The cubic root of 1522213022 is about 1150.3371467693.

Adding to 1522213022 its reverse (2203122251), we get a palindrome (3725335273).

The spelling of 1522213022 in words is "one billion, five hundred twenty-two million, two hundred thirteen thousand, twenty-two".