70922148 has 36 divisors (see below), whose sum is σ = 180775728. Its totient is φ = 21462240.

The previous prime is 70922129. The next prime is 70922149. The reversal of 70922148 is 84122907.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (70922149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 96390 + ... + 97122.

It is an arithmetic number, because the mean of its divisors is an integer number (5021548).

Almost surely, 2^70922148 is an apocalyptic number.

It is an amenable number.

70922148 is an abundant number, since it is smaller than the sum of its proper divisors (109853580).

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

70922148 is a wasteful number, since it uses less digits than its factorization.

70922148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1484 (or 749 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 70922148 is about 8421.5288398248. The cubic root of 70922148 is about 413.9303717298.

Multiplying 70922148 by its sum of digits (33), we get a square (2340430884 = 48378²).

70922148 divided by its sum of digits (33) gives a square (2149156 = 1466²).

The spelling of 70922148 in words is "seventy million, nine hundred twenty-two thousand, one hundred forty-eight".