1522212053 has 4 divisors (see below), whose sum is σ = 1541480640. Its totient is φ = 1502943468.

The previous prime is 1522212047. The next prime is 1522212119. The reversal of 1522212053 is 3502122251.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3502122251 = 3593 ⋅974707.

It is a cyclic number.

It is not a de Polignac number, because 1522212053 - 2¹⁸ = 1521949909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1522212023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9634175 + ... + 9634332.

It is an arithmetic number, because the mean of its divisors is an integer number (385370160).

Almost surely, 2^1522212053 is an apocalyptic number.

It is an amenable number.

1522212053 is a deficient number, since it is larger than the sum of its proper divisors (19268587).

1522212053 is an equidigital number, since it uses as much as digits as its factorization.

1522212053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19268586.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 1522212053 is about 39015.5360465546. The cubic root of 1522212053 is about 1150.3369026780.

The spelling of 1522212053 in words is "one billion, five hundred twenty-two million, two hundred twelve thousand, fifty-three".