61448822 has 4 divisors (see below), whose sum is σ = 92173236. Its totient is φ = 30724410.

The previous prime is 61448809. The next prime is 61448833. The reversal of 61448822 is 22884416.

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 polite number, since it can be written as a sum of consecutive naturals, namely, 15362204 + ... + 15362207.

It is an arithmetic number, because the mean of its divisors is an integer number (23043309).

Almost surely, 2^61448822 is an apocalyptic number.

61448822 is a deficient number, since it is larger than the sum of its proper divisors (30724414).

61448822 is a wasteful number, since it uses less digits than its factorization.

61448822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30724413.

The product of its digits is 24576, while the sum is 35.

The square root of 61448822 is about 7838.9299014598. The cubic root of 61448822 is about 394.6128172068.

The spelling of 61448822 in words is "sixty-one million, four hundred forty-eight thousand, eight hundred twenty-two".