1553412022 has 4 divisors (see below), whose sum is σ = 2330118036. Its totient is φ = 776706010.

The previous prime is 1553412011. The next prime is 1553412071. The reversal of 1553412022 is 2202143551.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 388353004 + ... + 388353007.

It is an arithmetic number, because the mean of its divisors is an integer number (582529509).

Almost surely, 2^1553412022 is an apocalyptic number.

1553412022 is a deficient number, since it is larger than the sum of its proper divisors (776706014).

1553412022 is an equidigital number, since it uses as much as digits as its factorization.

1553412022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776706013.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1553412022 is about 39413.3482718736. The cubic root of 1553412022 is about 1158.1430908081.

Adding to 1553412022 its reverse (2202143551), we get a palindrome (3755555573).

It can be divided in two parts, 15534 and 12022, that added together give a square (27556 = 166²).

The spelling of 1553412022 in words is "one billion, five hundred fifty-three million, four hundred twelve thousand, twenty-two".