1322148898 has 32 divisors (see below), whose sum is σ = 2357337600. Its totient is φ = 544325184.

The previous prime is 1322148881. The next prime is 1322148899. The reversal of 1322148898 is 8988412231.

It is a super-2 number, since 2×1322148898² = 3496155416965228808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1322148899) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24768 + ... + 57076.

It is an arithmetic number, because the mean of its divisors is an integer number (73666800).

Almost surely, 2^1322148898 is an apocalyptic number.

1322148898 is a deficient number, since it is larger than the sum of its proper divisors (1035188702).

1322148898 is a wasteful number, since it uses less digits than its factorization.

1322148898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32434.

The product of its digits is 221184, while the sum is 46.

The square root of 1322148898 is about 36361.3654584093. The cubic root of 1322148898 is about 1097.5562549192.

The spelling of 1322148898 in words is "one billion, three hundred twenty-two million, one hundred forty-eight thousand, eight hundred ninety-eight".